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 6620-01-352-5640
NSN 2925-01-510-9378
NSN 6645-00-057-3499
NSN 5920-00-402-1752
NSN 6110-01-442-3800
NSN 5960-01-614-0489
NSN 5996-01-649-5616
NSN 2925-01-146-0278
NSN 6130-00-653-4228
NSN 5999-01-146-3970
NSN 5960-01-270-9018
NSN 5855-00-089-3974