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 5975-00-570-7858
NSN 5965-01-172-5724
NSN 4140-01-358-7889
NSN 5895-01-348-6713
NSN 5930-00-269-4996
NSN 5990-00-964-6422
NSN 6110-01-533-7768
NSN 5945-00-447-1934
NSN 7035-01-431-9693
NSN 6650-01-499-7471
NSN 5975-01-313-1880
NSN 5895-01-415-4739