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 5945-00-058-4922
NSN 5835-01-532-9373
NSN 5999-01-273-9788
NSN 7035-01-116-6223
NSN 6620-01-165-1033
NSN 5996-01-655-6759
NSN 6145-01-240-1935
NSN 5920-01-329-6224
NSN 6240-00-933-5823
NSN 6320-00-456-2092
NSN 5905-00-635-7438
NSN 6220-01-380-7148