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 4140-01-246-3090
NSN 5895-01-587-9958
NSN 6240-00-843-0698
NSN 6110-00-134-1534
NSN 6220-01-183-5378
NSN 5935-00-150-1914
NSN 6220-01-649-2418
NSN 5855-01-357-7718
NSN 2925-00-021-9580
NSN 5998-01-043-9874
NSN 5855-01-469-8099
NSN 5905-00-929-7938