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 6650-00-283-0978
NSN 6645-01-462-2101
NSN 6135-01-579-3534
NSN 6610-00-755-1740
NSN 5855-00-930-6336
NSN 5999-01-577-3557
NSN 5996-01-464-0548
NSN 6610-00-125-5425
NSN 6130-01-442-1419
NSN 5895-00-177-3610
NSN 4140-01-133-9011
NSN 6610-00-221-6124