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 6240-01-225-3862
NSN 6685-01-175-5844
NSN 6240-01-579-8568
NSN 5835-01-191-3405
NSN 5920-01-147-5652
NSN 6685-01-331-6078
NSN 5915-01-152-2684
NSN 5905-01-133-5964
NSN 5905-01-362-9689
NSN 6110-01-473-8651
NSN 6135-01-394-8087
NSN 5965-01-660-5842