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 6220-01-366-0687
NSN 5985-00-324-7526
NSN 5960-01-443-3067
NSN 6105-01-606-9235
NSN 5965-00-100-1291
NSN 6145-01-135-7754
NSN 5920-01-483-1981
NSN 5945-01-064-5623
NSN 5965-00-074-1317
NSN 5905-00-175-5578
NSN 6610-00-761-5942
NSN 4140-01-463-9299