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 6220-01-502-8991
NSN 5999-01-351-9394
NSN 6685-00-227-0212
NSN 5999-01-531-5858
NSN 5915-00-973-6803
NSN 5910-01-123-5321
NSN 6650-00-143-1889
NSN 6135-00-170-8819
NSN 5965-00-468-3071
NSN 6145-01-417-5132
NSN 6130-01-395-6926
NSN 4140-00-423-6663