As modified by special cleaning requirement in accordance with mil-p-52211/ce/
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6650-00-907-6512
NSN 5920-00-444-2127
NSN 5935-01-519-8731
NSN 6610-00-327-7540
NSN 6145-01-361-8985
NSN 6110-01-433-2214
NSN 6135-01-555-3150
NSN 6135-00-248-4102
NSN 5990-00-881-1067
NSN 5855-00-231-7790
NSN 4140-01-395-9228
NSN 5965-01-577-2828