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 5895-00-968-1488
NSN 6135-01-659-7653
NSN 6320-00-242-3300
NSN 5975-01-212-1328
NSN 6220-00-052-0700
NSN 5905-01-521-7118
NSN 5985-01-213-8535
NSN 6645-00-580-2652
NSN 5999-01-381-2457
NSN 2925-01-068-3844
NSN 6240-00-034-5909
NSN 5960-01-328-8248