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 6145-00-575-7190
NSN 5930-01-146-9649
NSN 5996-01-230-8671
NSN 6620-00-377-9068
NSN 5975-00-762-8051
NSN 2925-00-167-6762
NSN 5960-00-769-7629
NSN 6130-01-062-0073
NSN 6650-01-134-8933
NSN 5965-01-311-7697
NSN 6130-01-211-0224
NSN 5935-01-507-7355