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 6110-00-690-5411
NSN 5835-01-116-2369
NSN 6130-00-312-5422
NSN 6610-01-521-0213
NSN 5930-00-480-6005
NSN 6650-01-539-4720
NSN 2925-00-236-9986
NSN 5965-00-902-6673
NSN 5920-00-399-7760
NSN 5910-01-423-9485
NSN 6145-01-206-8071
NSN 5999-01-407-5178