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 5998-00-690-6490
NSN 5965-01-222-1420
NSN 6610-01-267-9881
NSN 2925-00-005-1618
NSN 6685-01-293-1961
NSN 5996-01-372-2154
NSN 6240-01-054-0067
NSN 2925-01-510-9378
NSN 5998-00-823-8333
NSN 6110-01-186-0406
NSN 5960-01-345-3464
NSN 5999-01-241-9174