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 5920-01-171-9139
NSN 6130-00-923-3383
NSN 6220-00-433-5966
NSN 5910-01-026-1511
NSN 5996-01-027-1342
NSN 4140-00-486-6292
NSN 6685-01-647-1586
NSN 5998-00-661-0380
NSN 5895-00-776-2681
NSN 6150-01-345-8891
NSN 5895-00-206-7373
NSN 6610-01-507-1956