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 4140-01-215-1125
NSN 6220-00-001-7941
NSN 6645-01-282-3624
NSN 5915-01-334-0894
NSN 6320-00-646-3311
NSN 6220-01-162-7954
NSN 6220-01-217-4096
NSN 4140-00-143-4772
NSN 5999-01-440-9977
NSN 5996-00-303-6013
NSN 6105-00-003-6141
NSN 5905-01-487-1173