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 2925-01-218-5556
NSN 6135-00-877-1659
NSN 6130-01-492-3978
NSN 6320-01-366-5157
NSN 6610-01-422-1322
NSN 5910-01-280-9760
NSN 5996-00-007-9845
NSN 5965-01-255-4192
NSN 4140-01-185-1159
NSN 6240-01-541-7009
NSN 4140-00-888-4160
NSN 5975-00-672-1476