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 5935-00-587-5021
NSN 5965-01-344-8592
NSN 2925-00-626-3826
NSN 6685-01-059-6267
NSN 6110-00-366-9229
NSN 6320-01-384-7079
NSN 5930-01-357-8871
NSN 5945-00-202-0792
NSN 5920-01-459-5823
NSN 6610-00-132-3387
NSN 6645-00-838-6939
NSN 6650-00-486-7924