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 6130-00-395-0778
NSN 5965-00-396-3411
NSN 5930-00-899-5161
NSN 6110-01-004-9870
NSN 6645-00-119-6221
NSN 5925-00-884-0672
NSN 5960-00-792-4686
NSN 5985-01-141-0238
NSN 6650-00-930-8825
NSN 5985-00-752-6094
NSN 5999-00-944-0522
NSN 5915-01-618-1048