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 5999-01-047-1182
NSN 6110-00-284-1161
NSN 5990-01-264-9759
NSN 5925-00-525-4037
NSN 4140-01-128-1628
NSN 6650-01-190-8607
NSN 6130-00-077-0114
NSN 2925-00-233-5644
NSN 6220-01-227-5999
NSN 5998-00-216-8107
NSN 5910-01-529-8297
NSN 5996-00-989-4318