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 5910-01-050-1176
NSN 6320-01-165-8932
NSN 6320-00-242-3300
NSN 5990-00-530-3855
NSN 6620-01-429-6226
NSN 5998-01-389-5832
NSN 5925-00-242-2583
NSN 6130-01-461-7136
NSN 5999-00-012-3071
NSN 6145-00-195-0400
NSN 6320-01-021-6633
NSN 5920-01-163-9257