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 6620-01-641-1461
NSN 5965-01-150-1920
NSN 5996-00-737-0646
NSN 6645-01-552-0004
NSN 5905-01-641-6748
NSN 6610-01-281-7536
NSN 6130-01-567-4413
NSN 5935-00-454-4246
NSN 6145-01-349-8995
NSN 5999-01-054-6696
NSN 6130-00-117-8190
NSN 5920-00-459-4522