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 5975-01-649-1452
NSN 7035-01-525-7673
NSN 2925-00-221-8529
NSN 5999-01-193-3680
NSN 6105-00-244-2321
NSN 5915-01-385-1044
NSN 5930-01-470-6326
NSN 5950-00-633-8366
NSN 6135-00-134-6648
NSN 6240-01-412-0715
NSN 5999-01-502-7101
NSN 6220-01-559-6424