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 5950-01-452-4540
NSN 5998-01-360-3021
NSN 5835-01-519-2916
NSN 5960-01-512-0233
NSN 5855-01-349-6135
NSN 6135-00-715-4001
NSN 6240-01-185-6783
NSN 5999-01-289-0924
NSN 5910-00-850-8867
NSN 5990-01-606-9305
NSN 6685-00-122-4913
NSN 6620-01-415-5803