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 5930-01-386-2986
NSN 5855-00-327-2061
NSN 5999-00-106-7281
NSN 6220-01-158-6556
NSN 6650-00-118-5600
NSN 5920-01-531-6213
NSN 6645-01-172-4477
NSN 5835-00-034-4976
NSN 4140-01-406-3626
NSN 5925-01-415-3003
NSN 5905-01-412-1050
NSN 5915-01-500-1826