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 6145-01-117-4296
NSN 6645-01-162-8023
NSN 6320-01-643-0850
NSN 6320-01-185-3857
NSN 4140-01-096-5722
NSN 5935-01-331-9436
NSN 6220-01-419-7146
NSN 5895-01-194-5676
NSN 5895-01-095-0442
NSN 6135-01-299-7252
NSN 5945-01-270-0341
NSN 5950-01-634-0677