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 5990-01-485-0260
NSN 5915-01-468-9390
NSN 2925-01-123-5856
NSN 5975-00-528-9774
NSN 5985-01-582-4135
NSN 5920-01-449-1793
NSN 5930-01-492-7272
NSN 5935-00-107-7905
NSN 5925-00-401-1077
NSN 5915-01-375-6892
NSN 5835-01-268-1924
NSN 6105-01-600-8763