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 4140-01-616-0882
NSN 5895-00-132-4207
NSN 6685-01-381-0759
NSN 5895-01-079-1739
NSN 5985-00-304-8979
NSN 5998-01-230-4811
NSN 5996-00-078-5518
NSN 5985-01-527-4219
NSN 2925-01-206-7948
NSN 5999-00-461-2614
NSN 6145-01-159-5267
NSN 6685-01-423-4613