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 5915-01-203-3655
NSN 6130-01-327-3261
NSN 5930-01-219-0774
NSN 6145-01-451-7116
NSN 5925-01-557-1389
NSN 5960-01-533-5162
NSN 5990-01-091-3567
NSN 5975-01-535-3353
NSN 6150-01-201-5432
NSN 5920-00-322-8618
NSN 5975-00-725-1287
NSN 7035-01-512-8096