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 5999-00-313-0712
NSN 5985-01-399-8739
NSN 6105-01-482-3490
NSN 6650-01-328-5135
NSN 5910-01-535-6551
NSN 5905-01-630-1446
NSN 5935-01-262-2930
NSN 6135-01-515-6600
NSN 6150-01-514-7142
NSN 5998-01-243-0420
NSN 5998-01-225-0561
NSN 4140-01-473-2143