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 6685-00-615-0559
NSN 5990-01-248-5294
NSN 6685-00-925-3288
NSN 6110-01-446-0714
NSN 5855-01-574-7092
NSN 5945-00-388-8824
NSN 5999-01-565-7526
NSN 5905-00-960-8451
NSN 5925-00-938-7370
NSN 5855-01-350-5131
NSN 4140-01-634-0330
NSN 5925-01-406-3474