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 4140-00-585-2443
NSN 6650-00-508-2603
NSN 5910-00-905-4821
NSN 6620-00-905-6590
NSN 6645-01-337-1806
NSN 4140-00-361-4691
NSN 5990-00-827-0684
NSN 5905-01-252-6014
NSN 2925-01-293-2986
NSN 6135-00-369-2368
NSN 5985-00-240-5027
NSN 6620-00-136-5288