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 5950-01-368-0697
NSN 5965-01-241-9865
NSN 6650-01-485-8536
NSN 6130-01-624-7350
NSN 6610-01-387-7517
NSN 5905-00-577-3069
NSN 5998-00-545-0338
NSN 6610-01-045-9419
NSN 5990-00-422-2093
NSN 6110-01-530-7038
NSN 6135-00-284-1406
NSN 6610-01-135-7847