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 5905-01-545-9670
NSN 5930-00-160-3849
NSN 6685-00-324-6056
NSN 5975-01-149-7377
NSN 6685-01-533-0365
NSN 5960-01-007-2225
NSN 6650-01-192-7449
NSN 5920-00-884-2725
NSN 6220-00-100-4937
NSN 6685-01-044-0243
NSN 6320-01-388-9450
NSN 6620-01-106-3553