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 6240-00-300-9883
NSN 6240-00-212-4305
NSN 6320-00-116-3658
NSN 6645-01-395-2989
NSN 6685-01-215-1204
NSN 5998-00-528-2352
NSN 4140-01-128-7301
NSN 6610-01-193-2169
NSN 5996-00-102-5425
NSN 5910-01-147-5351
NSN 5998-00-127-3358
NSN 5998-01-549-1065