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 6240-00-991-6929
NSN 7035-01-256-9598
NSN 5915-01-307-8854
NSN 5920-00-499-4434
NSN 5999-00-849-1774
NSN 5855-00-925-0114
NSN 5960-00-644-3060
NSN 6110-01-454-5004
NSN 5910-01-411-2973
NSN 6620-00-280-2874
NSN 6645-01-509-7326
NSN 6105-00-435-9982