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 5905-01-403-2806
NSN 5965-00-583-4865
NSN 6220-00-465-7553
NSN 6220-00-632-3515
NSN 6130-01-343-1537
NSN 5910-00-483-8824
NSN 5895-00-450-4853
NSN 5905-00-878-6953
NSN 5920-01-272-8902
NSN 7035-01-460-5117
NSN 5905-01-375-1209
NSN 5990-01-328-8225