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 5915-01-494-8715
NSN 6130-01-600-0031
NSN 6145-01-592-5741
NSN 6220-01-406-3167
NSN 6610-00-762-3265
NSN 5920-01-238-8559
NSN 5920-01-495-6456
NSN 7035-01-449-1189
NSN 2925-00-391-0331
NSN 5835-00-185-4919
NSN 5996-01-653-6338
NSN 5985-01-324-1768