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 6240-01-352-3642
NSN 5855-01-656-3256
NSN 6645-00-155-2398
NSN 2925-01-156-9570
NSN 5960-01-624-1170
NSN 6320-01-078-8257
NSN 5999-00-138-1007
NSN 6320-00-394-8458
NSN 6130-01-328-3998
NSN 5910-01-007-0497
NSN 6620-01-641-4122
NSN 5935-01-576-7519