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 5990-01-221-0609
NSN 5930-01-052-0078
NSN 6685-01-017-5222
NSN 6685-01-363-2441
NSN 6105-01-412-0811
NSN 6610-00-161-0680
NSN 5935-00-772-7231
NSN 5990-01-147-5225
NSN 5999-01-166-5918
NSN 6645-01-435-8356
NSN 6220-01-188-6962
NSN 6610-01-329-9067