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 6220-01-007-1912
NSN 5999-00-266-3805
NSN 5990-01-167-1308
NSN 6650-01-265-2672
NSN 6685-00-682-0907
NSN 6105-01-387-4911
NSN 5895-00-981-9838
NSN 5920-01-591-1102
NSN 5975-01-461-8911
NSN 4140-00-011-7127
NSN 5975-01-222-2088
NSN 5975-00-993-9779