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 5960-01-231-9119
NSN 6145-01-112-4677
NSN 6620-01-162-8001
NSN 6110-00-170-6520
NSN 5950-01-256-1616
NSN 6610-01-397-1621
NSN 6150-01-304-0908
NSN 5999-01-224-5005
NSN 5960-01-371-5494
NSN 6650-01-139-6467
NSN 6130-00-903-3578
NSN 5985-00-539-2071