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 6240-01-188-7282
NSN 6320-01-607-1491
NSN 6150-00-119-7245
NSN 5975-01-369-0094
NSN 5996-01-613-1207
NSN 6685-00-325-4197
NSN 5975-00-878-6870
NSN 6110-00-008-1766
NSN 5935-00-636-9897
NSN 5905-00-075-5784
NSN 6110-01-262-0695
NSN 5905-01-141-3576