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 5905-01-327-2712
NSN 4140-00-451-6132
NSN 5895-00-568-8304
NSN 5975-01-286-9878
NSN 6685-00-548-3583
NSN 5905-01-100-9136
NSN 6685-01-031-0836
NSN 6130-01-289-6085
NSN 5965-01-388-1379
NSN 5975-01-151-0299
NSN 2925-00-918-0859
NSN 5950-00-563-1543