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 5950-00-843-0631
NSN 5905-00-474-3406
NSN 5855-00-087-3144
NSN 5960-01-457-0157
NSN 6135-00-497-0491
NSN 6130-01-364-8830
NSN 6240-01-014-5598
NSN 6130-00-540-5305
NSN 4140-00-128-8072
NSN 6110-01-097-6805
NSN 5985-01-555-8057
NSN 6685-01-214-0250