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 6320-01-592-4567
NSN 5895-00-596-8678
NSN 6105-01-031-6588
NSN 5930-00-587-4605
NSN 6145-01-094-6108
NSN 4140-01-067-0533
NSN 4140-01-012-2460
NSN 5895-01-649-1453
NSN 6110-01-012-4710
NSN 6130-01-593-1957
NSN 5960-01-094-7569
NSN 6220-01-528-7232