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 5855-01-250-1337
NSN 5998-01-201-5532
NSN 6135-00-299-6918
NSN 6650-01-415-6682
NSN 5920-01-506-8110
NSN 6130-01-407-0148
NSN 6130-00-959-5800
NSN 6645-01-206-4888
NSN 6610-00-174-6709
NSN 6130-01-042-2286
NSN 4140-01-264-3877
NSN 5915-01-236-7586