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 6240-00-141-6143
NSN 5905-00-225-3822
NSN 5910-01-545-2756
NSN 7035-01-498-4895
NSN 6320-00-809-5744
NSN 5920-00-682-0500
NSN 5835-01-024-9249
NSN 5999-01-119-8116
NSN 5835-01-384-3206
NSN 5930-01-361-2680
NSN 5910-00-461-0049
NSN 5925-00-194-9146