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 4140-00-024-5555
NSN 5855-01-499-8692
NSN 5998-01-121-2657
NSN 2925-01-359-4027
NSN 5990-01-019-6609
NSN 5930-01-511-0860
NSN 6105-01-397-2850
NSN 6240-00-838-0157
NSN 5925-01-259-1241
NSN 5910-01-503-8366
NSN 6645-01-535-7136
NSN 5985-01-557-2493