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 6650-00-105-8063
NSN 6685-01-467-0378
NSN 6150-00-558-2629
NSN 5985-01-350-3709
NSN 5905-00-839-2769
NSN 7035-01-132-7209
NSN 5985-00-703-0999
NSN 5925-01-481-3442
NSN 5990-01-147-5225
NSN 6130-01-525-3311
NSN 5935-01-483-0595
NSN 5960-00-505-1577