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 5975-01-140-9228
NSN 5925-01-254-2578
NSN 5950-00-801-7765
NSN 6320-01-340-4112
NSN 5935-00-113-9305
NSN 5930-01-290-5736
NSN 5935-01-231-4943
NSN 5895-00-153-2595
NSN 6130-01-446-5319
NSN 5996-01-609-0779
NSN 6620-01-510-3501
NSN 5905-00-854-3680