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 6620-01-490-5664
NSN 5960-01-271-7239
NSN 5930-00-432-5657
NSN 6320-00-731-6134
NSN 5925-01-537-7372
NSN 6105-00-248-5772
NSN 6145-00-728-4026
NSN 5895-01-291-4469
NSN 6645-01-411-5657
NSN 7035-01-386-5722
NSN 6240-00-204-9355
NSN 6220-01-267-1411