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 5895-00-828-7687
NSN 6145-01-560-8988
NSN 5960-01-317-3800
NSN 5910-00-896-0236
NSN 4140-01-514-9581
NSN 5935-01-457-5647
NSN 6685-00-473-9574
NSN 5998-01-484-9764
NSN 5910-01-023-2456
NSN 5996-01-180-2097
NSN 5855-01-605-7233
NSN 6105-01-297-8177