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 6220-01-408-3017
NSN 5920-00-226-0227
NSN 6145-01-365-7383
NSN 6620-01-439-8035
NSN 6105-01-200-5091
NSN 6130-01-050-9536
NSN 5930-01-081-8569
NSN 6150-01-512-2465
NSN 5960-01-364-1318
NSN 7035-01-411-6062
NSN 5950-01-528-5882
NSN 6220-01-441-2087