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 5905-01-110-7472
NSN 5925-00-413-1210
NSN 5920-01-349-3488
NSN 4140-01-107-4597
NSN 5998-00-683-1333
NSN 6110-01-652-5803
NSN 5910-00-229-1923
NSN 5910-01-352-1053
NSN 6220-01-366-4242
NSN 5998-00-551-3118
NSN 6320-00-593-0379
NSN 6130-01-173-9778