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 6645-01-231-9891
NSN 6110-01-557-9732
NSN 5996-00-739-2315
NSN 6650-01-422-1037
NSN 6220-00-396-0039
NSN 5945-01-502-7266
NSN 5990-01-251-7313
NSN 5990-00-277-3763
NSN 7035-00-115-1886
NSN 5920-01-104-6198
NSN 6150-01-006-3235
NSN 6240-01-510-9299