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 6320-00-468-8421
NSN 2925-00-063-5898
NSN 5855-01-412-5147
NSN 6645-01-435-6373
NSN 6645-00-404-1785
NSN 6130-01-533-4815
NSN 6620-00-394-1812
NSN 6320-01-329-2297
NSN 6650-01-017-0980
NSN 5930-01-410-7759
NSN 6320-01-571-8974
NSN 6685-01-177-8648