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 5925-01-457-0289
NSN 6320-01-399-6177
NSN 5925-00-226-1155
NSN 5975-01-373-1724
NSN 5905-01-475-4841
NSN 5910-01-371-8879
NSN 5985-01-432-1945
NSN 6105-01-446-6527
NSN 6105-00-638-6230
NSN 5990-01-498-0641
NSN 6240-00-372-4841
NSN 5920-01-550-9545