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 6645-01-408-4576
NSN 5935-01-322-8562
NSN 5945-00-932-5219
NSN 5920-01-615-0546
NSN 6685-00-689-7421
NSN 6220-01-383-3313
NSN 5905-00-829-1970
NSN 5999-01-632-5478
NSN 6650-00-299-9681
NSN 5910-01-381-7862
NSN 5910-01-004-1615
NSN 5910-01-014-4770