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 5905-01-217-2454
NSN 6150-00-983-3176
NSN 6135-00-422-3967
NSN 6130-01-116-2571
NSN 6110-01-392-9565
NSN 5910-01-349-0825
NSN 6320-00-036-3688
NSN 5895-01-140-1048
NSN 6240-01-429-9002
NSN 6650-01-422-7106
NSN 4140-00-608-5654
NSN 5998-00-409-2945