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 6150-01-590-9629
NSN 5998-01-390-3620
NSN 2925-01-527-8745
NSN 6240-01-582-1227
NSN 5835-01-424-4577
NSN 5935-01-611-7833
NSN 5925-01-239-6743
NSN 6685-01-382-9459
NSN 6240-01-238-5374
NSN 5910-00-126-1225
NSN 4140-01-612-1354
NSN 5855-01-548-5688