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 5905-00-225-4307
NSN 5975-01-357-9479
NSN 5910-01-403-2812
NSN 5855-01-010-4921
NSN 6645-01-609-7365
NSN 6240-01-197-8491
NSN 5920-00-411-7636
NSN 2925-00-124-5465
NSN 5905-01-406-4323
NSN 6620-01-601-7491
NSN 5960-01-240-3266
NSN 7035-00-295-0451