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 2925-01-149-2865
NSN 5915-01-353-7959
NSN 5895-01-599-1651
NSN 5855-00-896-4047
NSN 6135-01-277-7907
NSN 6610-01-529-5709
NSN 5996-00-043-1991
NSN 6130-01-648-5273
NSN 5935-01-492-3818
NSN 5965-01-341-8746
NSN 6645-01-579-6304
NSN 5920-00-187-0260