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 5985-00-778-2888
NSN 6145-00-726-6182
NSN 6620-01-154-0073
NSN 6610-01-120-5880
NSN 6220-01-525-5956
NSN 6645-01-064-3711
NSN 5990-01-449-7090
NSN 5990-00-499-9816
NSN 5855-01-556-7421
NSN 5999-00-199-9551
NSN 5855-01-400-1590
NSN 5996-01-025-5683