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 5910-01-461-2704
NSN 5998-01-578-6316
NSN 5996-00-191-2133
NSN 6685-01-215-8125
NSN 6110-00-279-8710
NSN 6320-00-343-1798
NSN 5895-01-006-7932
NSN 5945-00-602-6808
NSN 5990-00-153-0055
NSN 5895-01-473-6804
NSN 5950-00-467-7384
NSN 7035-01-026-0117