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 6650-01-222-1749
NSN 7035-00-275-5604
NSN 6610-00-287-6884
NSN 6240-00-703-6614
NSN 5998-00-657-4760
NSN 5975-00-999-4281
NSN 5998-00-503-5214
NSN 5920-01-623-0490
NSN 5990-00-251-0965
NSN 5945-01-503-8416
NSN 5910-00-484-5470
NSN 5990-01-602-6701