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 2925-01-511-5359
NSN 5855-01-398-0090
NSN 6650-00-410-8705
NSN 5905-00-506-2008
NSN 6130-01-185-2770
NSN 5935-01-482-1420
NSN 7035-00-111-4389
NSN 5915-00-514-2098
NSN 5999-01-601-9381
NSN 5950-00-921-0362
NSN 5925-00-407-7660
NSN 5975-01-392-1692