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 6650-01-390-1674
NSN 6645-01-391-9820
NSN 5895-00-590-8726
NSN 7035-00-574-4223
NSN 6150-01-098-5162
NSN 7035-00-938-8289
NSN 2925-01-047-9189
NSN 5945-01-062-0670
NSN 7035-00-264-7543
NSN 6240-00-013-1282
NSN 5935-01-576-2751
NSN 6145-01-520-6692