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 5855-00-990-0701
NSN 6320-01-501-7935
NSN 5996-01-273-1972
NSN 5975-01-214-8980
NSN 5945-00-170-5885
NSN 5935-01-351-4847
NSN 5905-01-199-7067
NSN 5835-01-339-0542
NSN 5999-01-166-0255
NSN 5930-01-204-6638
NSN 6105-01-429-8546
NSN 5930-01-411-9455