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 5910-01-363-2065
NSN 5950-00-233-9245
NSN 6110-01-517-0441
NSN 6105-00-765-2043
NSN 5895-00-257-8667
NSN 6645-01-587-4642
NSN 5915-01-243-3583
NSN 5996-00-435-9393
NSN 5998-00-965-0593
NSN 6650-00-168-1502
NSN 6645-01-119-3496
NSN 2925-01-612-0405