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 5925-00-231-3660
NSN 6220-01-096-9082
NSN 5998-01-420-8450
NSN 6620-00-456-0404
NSN 6110-00-018-6634
NSN 4140-00-336-1728
NSN 6105-01-359-9504
NSN 5835-01-259-0859
NSN 4140-01-602-3175
NSN 6320-01-021-6633
NSN 2925-01-055-9705
NSN 5945-01-587-1665