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 5960-00-752-0249
NSN 6620-01-500-9847
NSN 6610-01-552-2151
NSN 2925-01-363-5978
NSN 6685-01-509-1181
NSN 5835-01-564-5575
NSN 6610-01-400-3880
NSN 6110-01-147-9175
NSN 6135-00-735-8530
NSN 5998-01-555-1566
NSN 5920-01-653-6395
NSN 6645-01-340-0892