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 5960-00-132-5964
NSN 5998-00-305-4087
NSN 6135-01-168-2944
NSN 5996-01-044-6241
NSN 5835-01-555-8963
NSN 5925-00-782-6946
NSN 5996-00-063-4864
NSN 7035-01-091-7481
NSN 6145-00-275-4016
NSN 6650-01-423-9772
NSN 5998-01-570-4747
NSN 6685-01-069-3385