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 5965-00-497-4521
NSN 4140-00-118-6169
NSN 5998-01-500-9917
NSN 6620-00-983-4171
NSN 2925-01-238-9974
NSN 6110-01-229-4429
NSN 5895-01-620-3318
NSN 5935-00-542-3634
NSN 6220-00-451-4981
NSN 6130-00-696-8309
NSN 6220-01-448-4797
NSN 5990-01-332-6722