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 6105-01-411-2288
NSN 6130-00-013-2131
NSN 5905-01-259-4767
NSN 5925-01-195-2985
NSN 6650-01-583-4444
NSN 5975-01-144-8158
NSN 5998-00-275-2145
NSN 5920-01-564-3692
NSN 5996-00-954-0556
NSN 5910-00-920-9007
NSN 6135-01-310-9866
NSN 5915-01-055-7417