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 5855-01-250-2421
NSN 5975-01-607-6391
NSN 5930-01-309-9243
NSN 5975-01-466-8179
NSN 5975-01-515-5079
NSN 5915-01-278-3433
NSN 5895-01-200-0353
NSN 2925-01-547-4565
NSN 5996-00-850-2372
NSN 6685-00-421-5420
NSN 6320-01-631-7828
NSN 5999-00-792-6588