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 5910-00-726-0782
NSN 6645-00-674-9728
NSN 6320-01-585-8468
NSN 6110-00-306-0983
NSN 6220-00-967-0062
NSN 6320-00-513-8376
NSN 5965-00-161-3954
NSN 5930-01-021-1271
NSN 5985-01-524-0525
NSN 6130-01-331-6104
NSN 5996-01-428-5830
NSN 5950-01-248-7173