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 6150-00-057-6751
NSN 6645-01-172-6838
NSN 6135-00-246-0324
NSN 6320-00-468-5015
NSN 4140-01-305-4446
NSN 6135-00-461-3590
NSN 5960-00-665-5180
NSN 5965-01-388-0105
NSN 5960-01-011-6358
NSN 6650-01-181-6037
NSN 5930-00-271-2382
NSN 5895-00-163-3038