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 5930-01-451-4331
NSN 5925-01-379-7484
NSN 5975-01-246-8806
NSN 5935-01-268-0756
NSN 6130-00-035-3898
NSN 5965-01-105-3007
NSN 5835-01-509-8992
NSN 7035-00-487-8761
NSN 5925-00-805-3653
NSN 2925-01-569-5471
NSN 6150-01-145-5156
NSN 5965-01-331-1644