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 5920-01-011-4441
NSN 5999-01-364-0277
NSN 5975-00-189-0093
NSN 2925-01-206-7948
NSN 5945-01-122-9244
NSN 6110-01-388-0818
NSN 2925-01-495-1178
NSN 5910-00-448-5650
NSN 5930-01-140-2921
NSN 5925-01-351-2873
NSN 5998-01-400-1491
NSN 5935-01-018-7283