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 6150-01-625-4866
NSN 6220-01-497-6244
NSN 5965-01-445-8953
NSN 6145-00-451-6651
NSN 5975-01-423-8910
NSN 5998-01-519-9129
NSN 6610-01-062-9994
NSN 6240-01-153-8015
NSN 5998-00-064-9634
NSN 5915-01-468-0053
NSN 6320-00-682-3448
NSN 2925-01-294-9216