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 5925-01-449-2188
NSN 6645-00-843-8837
NSN 5930-01-574-0607
NSN 5990-01-632-0969
NSN 5950-01-161-9695
NSN 5990-00-997-1382
NSN 5945-00-945-5466
NSN 6320-01-323-1947
NSN 5920-00-925-2639
NSN 6685-01-232-1979
NSN 5920-01-441-8316
NSN 6645-00-303-7698