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 2925-01-652-4082
NSN 5996-01-390-5010
NSN 5905-00-369-6932
NSN 6105-01-492-5274
NSN 6320-01-425-1417
NSN 6145-01-654-6699
NSN 5975-00-092-2498
NSN 6135-00-947-7091
NSN 5935-01-127-3918
NSN 6135-00-235-1938
NSN 4140-00-763-0837
NSN 5925-01-632-7901