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 5925-01-189-4083
NSN 6135-00-112-8637
NSN 6220-01-539-5242
NSN 6135-00-613-1068
NSN 4140-01-170-3359
NSN 5935-01-296-9228
NSN 5855-01-023-3727
NSN 6320-00-186-6452
NSN 6110-01-068-4998
NSN 4140-01-360-1602
NSN 5895-00-160-4677
NSN 5915-00-740-4336