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 5915-00-172-5936
NSN 6685-01-392-0059
NSN 5920-01-013-3883
NSN 5996-01-218-5213
NSN 6610-01-263-5517
NSN 5945-00-153-4655
NSN 6135-01-355-8917
NSN 5996-01-136-9353
NSN 6220-00-983-6920
NSN 6105-01-029-1140
NSN 5965-01-542-0846
NSN 6240-01-400-4212