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 5975-00-870-6323
NSN 5990-01-382-5364
NSN 7035-00-392-5417
NSN 5975-01-485-2385
NSN 5990-00-438-5587
NSN 6105-00-052-6370
NSN 6110-01-429-7490
NSN 5915-00-238-3696
NSN 5835-01-329-4814
NSN 6135-01-231-4809
NSN 5960-01-553-4557
NSN 5920-00-705-2916