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 6240-01-576-2263
NSN 5990-00-782-7206
NSN 5998-01-303-6218
NSN 6110-00-470-4696
NSN 5945-01-590-0251
NSN 5920-01-472-3583
NSN 5950-01-492-9908
NSN 7035-01-013-9889
NSN 5910-00-201-7551
NSN 6220-01-279-1331
NSN 5960-00-813-2518
NSN 6685-01-362-6385