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 7035-01-627-1520
NSN 5935-01-323-8584
NSN 5855-01-634-0259
NSN 6135-00-122-2420
NSN 4140-01-134-6256
NSN 5998-01-029-3835
NSN 6645-00-634-9317
NSN 6130-01-119-5588
NSN 5920-01-021-9175
NSN 6645-01-199-0062
NSN 4140-00-884-4553
NSN 4140-00-056-0708