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 6320-01-346-5158
NSN 5990-01-570-5471
NSN 7035-00-059-7970
NSN 6110-00-596-9124
NSN 5920-01-023-6818
NSN 5910-01-303-6571
NSN 6320-01-425-1417
NSN 5999-01-633-1244
NSN 5999-01-523-5401
NSN 5905-01-552-5038
NSN 5998-01-298-4076
NSN 4140-01-177-7628