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 5930-01-189-3043
NSN 6220-00-856-3583
NSN 5990-01-231-9608
NSN 6610-01-472-2757
NSN 5915-01-441-7857
NSN 5960-00-594-0824
NSN 5996-00-209-9517
NSN 5835-01-461-8184
NSN 5895-01-483-7481
NSN 5975-00-063-3736
NSN 6620-00-231-9227
NSN 6135-01-066-6904