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 5930-01-268-5289
NSN 5985-00-933-6675
NSN 4140-00-269-5795
NSN 6135-01-026-9960
NSN 5945-01-345-9461
NSN 5835-00-427-2772
NSN 6620-00-159-0866
NSN 5925-01-322-7930
NSN 5996-00-061-0336
NSN 6220-01-375-7521
NSN 6105-01-480-3980
NSN 6620-01-314-8990