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 5895-01-253-2588
NSN 6220-01-597-9882
NSN 6130-01-034-1644
NSN 2925-01-101-4655
NSN 5915-01-202-8426
NSN 5855-01-007-9541
NSN 5855-01-459-7508
NSN 5920-01-391-9378
NSN 6645-00-816-5337
NSN 5920-01-229-2709
NSN 5930-01-396-4843
NSN 6220-01-374-6667