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 5920-01-302-8841
NSN 5930-01-567-2711
NSN 5925-00-290-4451
NSN 5930-01-032-6293
NSN 6105-01-023-5654
NSN 5910-01-434-2550
NSN 6130-00-525-9975
NSN 6620-01-542-8709
NSN 5895-01-203-1310
NSN 5925-00-865-1343
NSN 5990-01-288-7393
NSN 6145-00-241-1770