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 6135-01-365-2707
NSN 6135-01-624-7208
NSN 5910-01-153-2651
NSN 6150-01-479-0324
NSN 6650-01-488-6418
NSN 5910-01-097-4040
NSN 5910-01-367-5460
NSN 6135-00-231-7257
NSN 6135-01-222-0703
NSN 5945-00-642-5755
NSN 5985-01-088-9339
NSN 4140-00-654-9146