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 6240-00-705-7731
NSN 5935-00-168-9219
NSN 6110-01-430-0314
NSN 5999-01-384-3260
NSN 5930-01-362-0430
NSN 6610-01-417-3011
NSN 6220-01-116-6843
NSN 5915-00-244-9805
NSN 6610-00-904-4839
NSN 5950-00-378-9959
NSN 6685-00-555-4198
NSN 6620-01-505-3496