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 6150-01-337-1453
NSN 6645-00-356-0864
NSN 5990-01-386-5561
NSN 5999-01-206-9939
NSN 5930-01-099-4800
NSN 5965-01-282-6085
NSN 6610-01-174-1622
NSN 6645-01-414-8806
NSN 5945-01-396-0240
NSN 6320-00-116-3658
NSN 5965-01-197-6924
NSN 5935-00-999-0506