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 6645-01-310-2949
NSN 6150-01-316-0596
NSN 6610-00-232-1533
NSN 6645-01-137-1684
NSN 6145-00-144-0918
NSN 6685-01-293-3099
NSN 5835-00-725-2087
NSN 5915-01-371-4194
NSN 5950-00-677-1490
NSN 6620-01-044-3371
NSN 5990-00-137-3971
NSN 6685-00-642-0533