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 5950-00-884-1005
NSN 2925-01-121-0761
NSN 5990-00-382-5885
NSN 5945-01-256-6178
NSN 6150-00-163-8549
NSN 6220-00-111-0921
NSN 5960-01-076-4708
NSN 6110-01-152-2547
NSN 5998-00-929-0536
NSN 6610-01-236-2510
NSN 5925-01-288-4143
NSN 6135-00-422-3967