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 6110-01-110-2921
NSN 5895-00-134-0879
NSN 5910-00-193-5246
NSN 5930-00-649-8896
NSN 5910-01-418-1789
NSN 6150-01-400-4211
NSN 5965-01-234-6844
NSN 5965-01-356-6340
NSN 6650-01-147-7135
NSN 6645-01-059-1861
NSN 5975-01-281-0288
NSN 5945-01-270-8624