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 6645-01-400-1137
NSN 6145-01-416-2413
NSN 6130-00-514-1177
NSN 6145-00-085-7570
NSN 5960-01-411-5899
NSN 7035-01-658-1623
NSN 5945-00-073-2948
NSN 6150-00-610-3772
NSN 6135-01-633-8502
NSN 6130-00-193-8962
NSN 5960-01-320-9779
NSN 6135-01-255-9129