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 5930-01-589-2162
NSN 5998-01-451-0586
NSN 6610-01-010-3159
NSN 5855-00-466-2309
NSN 6150-01-269-7352
NSN 4140-00-213-9937
NSN 5905-01-485-6382
NSN 5905-01-481-9184
NSN 5920-01-392-1484
NSN 7035-00-205-1932
NSN 5930-00-106-0293
NSN 5935-01-332-8078