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 5835-01-227-2318
NSN 5990-00-079-2903
NSN 6145-01-197-7469
NSN 6240-00-477-3027
NSN 6145-01-229-5654
NSN 6240-01-576-8953
NSN 5920-01-603-0487
NSN 5960-01-170-4057
NSN 5998-00-583-8617
NSN 5910-00-005-9314
NSN 5835-01-173-1578
NSN 5915-00-400-9981