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 5996-01-258-6550
NSN 5910-01-105-0351
NSN 6645-01-158-3592
NSN 7035-00-104-7613
NSN 5990-01-267-3590
NSN 5935-01-452-2902
NSN 5925-01-555-0702
NSN 5999-01-523-8567
NSN 6620-01-032-3937
NSN 5999-01-322-4477
NSN 5905-01-533-3542
NSN 6620-01-633-8443