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 5935-01-561-2829
NSN 5920-00-170-4247
NSN 5920-01-524-4126
NSN 6320-01-607-1491
NSN 5996-01-610-7449
NSN 4140-00-733-7936
NSN 5975-01-376-5355
NSN 6105-01-292-7872
NSN 6130-00-187-0211
NSN 5925-01-619-6968
NSN 6645-01-486-1139
NSN 6135-00-134-6648