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 6130-01-196-0607
NSN 6240-01-327-3239
NSN 5965-01-325-0627
NSN 6110-01-110-7739
NSN 5998-00-925-0182
NSN 7035-00-916-9380
NSN 5835-01-346-9575
NSN 6650-01-653-2556
NSN 2925-00-163-9016
NSN 5975-01-193-2746
NSN 6620-00-140-8644
NSN 2925-01-359-4027