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 5855-01-020-7982
NSN 5930-01-441-6960
NSN 6110-00-663-4054
NSN 5835-00-467-7294
NSN 5910-00-446-6506
NSN 5996-00-913-2633
NSN 6685-01-386-3110
NSN 6320-01-631-7828
NSN 6610-01-010-4516
NSN 5915-00-315-3583
NSN 6610-00-723-6233
NSN 6145-00-196-1387