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 5999-00-579-0282
NSN 6135-01-242-2304
NSN 6320-01-054-3046
NSN 6135-01-498-7945
NSN 6130-01-643-7711
NSN 6220-01-454-4071
NSN 5999-01-158-9986
NSN 6145-00-427-7201
NSN 5910-01-241-3548
NSN 5905-01-485-0234
NSN 7035-01-059-5114
NSN 6620-01-605-2590