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 6240-01-494-8044
NSN 5835-01-550-5094
NSN 5998-01-385-9919
NSN 5999-01-619-2081
NSN 5990-00-269-2226
NSN 5895-00-487-8448
NSN 2925-01-317-6973
NSN 5965-00-549-0220
NSN 6645-00-994-6664
NSN 5999-01-661-1511
NSN 5895-00-196-4850
NSN 4140-01-054-3553