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 5945-01-564-8692
NSN 5990-00-170-4239
NSN 5998-01-449-1263
NSN 7035-01-158-7673
NSN 6645-01-374-4354
NSN 4140-01-168-7531
NSN 5990-01-104-0469
NSN 5935-01-418-2511
NSN 2925-01-649-7543
NSN 6150-00-518-4558
NSN 5985-01-325-0494
NSN 5925-00-234-0211