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 2925-01-161-2325
NSN 6685-00-176-5883
NSN 4140-00-147-3707
NSN 5998-00-179-6903
NSN 6130-00-482-3848
NSN 5920-01-436-3539
NSN 2925-01-477-8037
NSN 5895-01-183-5507
NSN 5925-00-539-8372
NSN 5910-01-394-0290
NSN 5920-01-190-0265
NSN 6320-01-154-1099