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 5930-00-828-7042
NSN 5930-01-265-6888
NSN 5925-01-550-0450
NSN 5925-00-356-8007
NSN 5925-01-204-4719
NSN 6130-01-158-4922
NSN 5975-00-223-9863
NSN 4140-01-558-4047
NSN 6645-01-155-3966
NSN 4140-01-106-4604
NSN 5905-00-533-7287
NSN 6135-00-782-6988