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 6150-01-188-7137
NSN 6610-00-942-4668
NSN 6610-01-469-6012
NSN 5975-00-078-7088
NSN 5960-00-525-1898
NSN 5975-00-204-9190
NSN 5975-01-311-5015
NSN 5965-00-689-1545
NSN 6220-01-269-0465
NSN 5985-01-411-5143
NSN 6610-01-552-0487
NSN 6105-00-251-5350