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 6145-01-548-5812
NSN 5895-00-939-7479
NSN 6320-00-937-5625
NSN 5895-01-399-7914
NSN 6240-00-334-6766
NSN 5985-00-383-3310
NSN 5998-01-403-2586
NSN 4140-01-449-2131
NSN 4140-01-134-9322
NSN 6145-00-205-4046
NSN 5999-00-484-2334
NSN 5895-01-401-5388