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 7035-01-068-5077
NSN 5945-00-132-0134
NSN 5930-00-436-2474
NSN 4140-01-419-7721
NSN 6685-01-445-5811
NSN 6650-01-055-0547
NSN 5935-01-114-5218
NSN 2925-01-495-0586
NSN 5905-01-347-4000
NSN 6620-00-170-5296
NSN 6135-01-104-3790
NSN 6105-01-211-5451