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 6135-01-189-5567
NSN 5905-01-193-8343
NSN 6135-01-359-4293
NSN 5985-00-437-6020
NSN 5950-00-163-4296
NSN 6130-01-264-8997
NSN 5925-00-004-5817
NSN 6220-01-275-3771
NSN 6650-01-297-1652
NSN 6645-00-248-5434
NSN 5960-01-054-3752
NSN 5975-00-428-1683