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 4140-01-603-9386
NSN 5835-01-619-6268
NSN 6645-00-988-4427
NSN 5920-01-383-0300
NSN 5960-01-023-8037
NSN 6610-01-384-1587
NSN 5996-01-580-0582
NSN 6220-00-426-6340
NSN 6240-01-103-3081
NSN 6150-01-226-2344
NSN 6220-01-529-6728
NSN 6685-01-369-8582