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 6240-00-144-4693
NSN 6130-01-119-3976
NSN 6685-00-964-5262
NSN 6150-01-215-2181
NSN 6105-01-594-9105
NSN 6220-00-936-6355
NSN 6650-00-554-4568
NSN 6620-00-155-2608
NSN 5935-01-538-5181
NSN 6110-01-144-0386
NSN 6645-01-268-0544
NSN 6650-00-782-4624