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 6135-01-177-3552
NSN 5950-01-454-9989
NSN 2925-01-643-8395
NSN 6685-01-594-6298
NSN 5990-01-231-9608
NSN 5835-01-331-5735
NSN 7035-01-412-8322
NSN 5990-01-381-9526
NSN 5998-01-132-7734
NSN 5990-00-738-5603
NSN 6130-01-568-4928
NSN 5960-00-274-4905