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 6145-00-267-9617
NSN 5985-01-226-7166
NSN 6220-00-156-4469
NSN 5915-01-571-3925
NSN 2925-00-477-2654
NSN 5965-00-682-3567
NSN 6110-01-394-4163
NSN 5920-01-040-3383
NSN 6145-01-032-4557
NSN 5930-01-139-6963
NSN 4140-01-097-5229
NSN 6135-01-463-3898