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 6645-01-582-9833
NSN 5945-01-157-9781
NSN 5985-01-434-7421
NSN 5999-00-717-3101
NSN 6105-00-737-0829
NSN 6685-01-241-1286
NSN 5925-01-525-7694
NSN 5965-00-234-0219
NSN 5990-00-970-2171
NSN 6145-00-855-4468
NSN 6135-01-142-6456
NSN 6220-00-849-7894