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 6610-01-433-2219
NSN 4140-00-928-9097
NSN 6240-01-326-1244
NSN 7035-01-429-0431
NSN 6240-01-417-3656
NSN 5975-01-309-8912
NSN 6135-01-069-2482
NSN 5975-01-177-1425
NSN 5996-01-575-1501
NSN 5905-01-162-0010
NSN 5835-01-616-6131
NSN 5855-00-256-5562