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 5930-01-005-1220
NSN 5975-01-443-1525
NSN 6135-00-803-3012
NSN 5945-01-028-3996
NSN 6620-01-232-0680
NSN 5910-01-232-8649
NSN 6240-01-511-3754
NSN 5935-00-139-3210
NSN 6145-00-431-7980
NSN 5835-01-396-0640
NSN 5910-01-339-2693
NSN 5835-01-658-4437