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 5930-01-451-3752
NSN 6130-01-368-4678
NSN 5935-01-335-8061
NSN 6685-00-069-2451
NSN 5996-01-206-1329
NSN 5920-00-627-3876
NSN 6620-01-472-6461
NSN 6645-01-518-1107
NSN 5960-01-272-5642
NSN 5930-01-167-1469
NSN 5996-01-406-9297
NSN 5999-01-598-3895