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 5895-00-657-1352
NSN 2925-01-587-3956
NSN 5855-01-523-2981
NSN 5960-01-449-1310
NSN 2925-01-182-0227
NSN 5960-01-201-6316
NSN 5996-01-653-4930
NSN 5990-01-113-8121
NSN 5925-00-232-3256
NSN 5960-00-832-8449
NSN 5905-00-111-1853
NSN 5990-01-142-0538