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 6645-00-151-5280
NSN 5990-00-518-3195
NSN 6645-00-716-8049
NSN 5950-01-262-0417
NSN 5855-01-010-4921
NSN 5945-01-291-9108
NSN 5998-00-552-4592
NSN 6620-01-095-3173
NSN 6240-00-975-0868
NSN 6685-01-142-3201
NSN 4140-00-318-0159
NSN 6145-01-068-4668