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 4140-00-613-9209
NSN 5910-01-157-5649
NSN 5945-01-241-5965
NSN 7035-00-433-5670
NSN 7035-00-946-2642
NSN 6145-00-166-7950
NSN 5985-01-119-2899
NSN 5945-01-610-5832
NSN 5915-01-486-6058
NSN 5965-00-181-0213
NSN 5920-00-950-7140
NSN 6650-00-938-9233