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 5975-01-649-0257
NSN 5905-00-646-5873
NSN 5999-00-677-4068
NSN 5915-01-198-9177
NSN 5895-01-390-5764
NSN 6105-01-428-8784
NSN 6130-01-054-4498
NSN 6110-01-417-1811
NSN 6105-00-602-7523
NSN 5996-01-206-5929
NSN 5950-01-486-0696
NSN 2925-00-005-1618