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 6150-01-633-3133
NSN 5935-00-172-8503
NSN 6685-01-286-9555
NSN 5945-01-119-4013
NSN 5905-01-135-4023
NSN 5998-01-328-8912
NSN 6110-00-627-7872
NSN 6130-01-152-2019
NSN 5910-00-299-2685
NSN 6145-00-989-4252
NSN 6650-00-665-3658
NSN 5855-00-408-2611