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 6610-00-705-9502
NSN 6135-01-195-5343
NSN 7035-01-350-3978
NSN 5920-01-231-9175
NSN 4140-01-491-1750
NSN 6220-01-222-0724
NSN 6105-00-153-0238
NSN 5835-00-148-9719
NSN 5915-01-181-5603
NSN 6135-00-926-8322
NSN 5960-01-617-6345
NSN 5975-00-008-1493