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 6685-00-923-4177
NSN 7035-01-386-5722
NSN 5960-01-442-7950
NSN 6135-01-255-4786
NSN 5915-01-319-2519
NSN 5920-00-679-7852
NSN 5960-01-226-7297
NSN 5975-01-515-6590
NSN 5945-00-206-2774
NSN 5996-00-896-7086
NSN 6220-00-473-0517
NSN 6685-01-281-7267