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 5998-00-277-7552
NSN 6150-01-332-6832
NSN 6320-00-331-7138
NSN 2925-01-649-7543
NSN 5835-01-094-2662
NSN 6645-00-072-1909
NSN 5975-01-512-8525
NSN 4140-01-513-0132
NSN 5960-01-368-5874
NSN 6610-00-437-5681
NSN 6240-00-041-5043
NSN 5999-01-416-8169