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 5945-01-473-9143
NSN 6685-01-435-6496
NSN 4140-01-464-4445
NSN 6320-01-407-8663
NSN 5999-00-989-6819
NSN 5920-01-545-7798
NSN 6240-01-487-8757
NSN 6320-00-646-3311
NSN 6320-00-116-3658
NSN 6150-01-360-5574
NSN 6685-01-551-5331
NSN 5910-01-512-8782