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 6220-01-162-6892
NSN 5990-01-288-7393
NSN 5998-01-011-5668
NSN 6220-00-113-8617
NSN 6135-00-753-2276
NSN 6105-00-153-7967
NSN 5965-01-358-4923
NSN 5945-01-499-9011
NSN 5835-01-532-9373
NSN 5905-01-270-3535
NSN 5960-01-100-5065
NSN 6240-01-098-6410