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 6150-00-620-4562
NSN 5985-01-604-8923
NSN 2925-01-560-0517
NSN 6620-00-153-6291
NSN 5945-00-189-8783
NSN 5999-00-525-4320
NSN 5855-01-500-6617
NSN 5930-01-237-3292
NSN 7035-01-135-7783
NSN 5965-01-037-2277
NSN 6130-01-214-1645
NSN 5965-00-954-3011