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 6240-00-304-7015
NSN 5960-01-180-4350
NSN 5990-01-320-1412
NSN 5985-01-067-8838
NSN 6150-01-425-2807
NSN 5998-01-605-4628
NSN 4140-01-436-8149
NSN 6145-01-340-0300
NSN 6320-01-607-1491
NSN 6135-01-528-6896
NSN 5915-01-485-2466
NSN 5965-01-182-5768