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 5905-01-499-4462
NSN 5910-00-215-5961
NSN 5835-01-027-7460
NSN 5925-01-145-0074
NSN 5965-00-168-4311
NSN 5905-00-197-1117
NSN 5950-00-500-4198
NSN 5965-01-449-1101
NSN 5985-01-523-2784
NSN 5930-01-375-6651
NSN 6320-01-113-7647
NSN 5950-00-919-9043