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 6240-01-055-5193
NSN 5915-01-587-5148
NSN 5920-00-300-1843
NSN 5965-00-946-5156
NSN 5985-00-422-4259
NSN 5930-01-356-8091
NSN 6135-01-596-8904
NSN 6110-00-898-3223
NSN 5998-00-288-5533
NSN 6105-01-519-8003
NSN 5925-00-535-9887
NSN 5960-01-012-4936