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 6105-00-830-0308
NSN 6240-00-229-8183
NSN 5935-01-445-5917
NSN 5910-01-170-4002
NSN 5985-01-421-9434
NSN 5960-01-101-5672
NSN 6620-01-050-0956
NSN 5965-01-368-9994
NSN 6220-01-534-1605
NSN 6105-01-368-3283
NSN 6320-00-937-5625
NSN 6130-01-597-9854