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 5905-01-203-9821
NSN 5965-00-303-9701
NSN 6145-00-596-8447
NSN 5975-01-462-5176
NSN 5998-01-492-1207
NSN 5975-01-166-7551
NSN 6610-00-239-2429
NSN 5915-00-458-4953
NSN 6110-01-299-2507
NSN 5945-00-423-7135
NSN 6135-00-461-3590
NSN 5855-01-070-8084