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 5855-01-400-1590
NSN 5925-01-613-2161
NSN 4140-00-114-5225
NSN 6685-00-455-9941
NSN 6135-00-850-3177
NSN 5835-01-504-0837
NSN 6145-01-459-2287
NSN 5960-00-579-0298
NSN 5975-00-022-4457
NSN 6150-01-221-3563
NSN 5985-00-953-5417
NSN 2925-00-258-9786