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 2925-01-577-0004
NSN 4140-00-044-1329
NSN 6240-00-211-2976
NSN 6135-01-033-5052
NSN 5915-01-176-2048
NSN 5920-00-471-1440
NSN 6220-01-279-6220
NSN 5855-00-174-3482
NSN 6105-01-106-4157
NSN 6685-01-545-7910
NSN 4140-00-837-2658
NSN 6150-00-372-5979