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 5945-01-315-4065
NSN 6220-01-206-9812
NSN 5996-01-382-9710
NSN 5998-01-326-0890
NSN 6320-00-553-8427
NSN 5905-00-970-6421
NSN 2925-01-197-7864
NSN 6105-01-579-2813
NSN 4140-01-223-4079
NSN 5855-01-559-9639
NSN 5835-00-835-7838
NSN 5990-00-263-1289