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 6110-01-371-0711
NSN 5996-00-325-6285
NSN 6320-01-382-9676
NSN 6610-01-555-8791
NSN 5835-00-233-6327
NSN 5930-01-097-6545
NSN 5999-01-251-3611
NSN 6145-01-005-1859
NSN 5998-00-287-9451
NSN 5835-01-376-8454
NSN 6240-01-407-5236
NSN 5915-00-909-2331