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 6645-00-103-1269
NSN 6220-01-651-0011
NSN 6105-01-437-0212
NSN 6130-01-023-9444
NSN 5855-01-549-3666
NSN 6620-01-449-8743
NSN 5855-00-147-2508
NSN 5945-01-009-6832
NSN 5925-01-174-1562
NSN 6610-00-601-0293
NSN 6130-01-526-1996
NSN 6105-01-630-2239