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 4140-00-772-0122
NSN 5996-01-563-8998
NSN 5945-01-391-4999
NSN 5998-01-364-0243
NSN 6685-01-660-0850
NSN 6685-00-901-8712
NSN 6220-01-121-0850
NSN 5985-00-321-9461
NSN 5965-01-142-8044
NSN 5990-01-500-5412
NSN 6110-00-617-5497
NSN 6145-01-573-7297