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 5990-01-485-0260
NSN 6150-00-915-8448
NSN 5905-01-283-3792
NSN 5920-01-527-0961
NSN 5930-01-411-6053
NSN 2925-01-415-0264
NSN 5905-00-833-2490
NSN 5910-01-572-9036
NSN 5999-01-634-0576
NSN 5950-01-211-3645
NSN 5835-01-238-3381
NSN 5998-00-054-5450