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 5910-01-056-5476
NSN 5945-01-392-1043
NSN 4140-00-946-5441
NSN 5935-01-649-1601
NSN 5998-01-254-0675
NSN 5855-01-042-7990
NSN 6150-00-544-9697
NSN 6220-01-422-1429
NSN 5855-01-406-4821
NSN 5905-00-338-0326
NSN 4140-01-516-8150
NSN 5950-00-372-2409