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 6145-00-868-4677
NSN 5835-01-644-8013
NSN 6610-01-406-4985
NSN 6130-01-500-1846
NSN 5920-01-538-8654
NSN 6645-01-296-2301
NSN 5920-01-213-3657
NSN 6145-01-562-3451
NSN 5996-00-929-1506
NSN 5895-00-782-6391
NSN 6610-01-052-6049
NSN 5996-01-371-2958