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 5965-01-068-2714
NSN 6130-01-200-8212
NSN 5915-00-553-8755
NSN 6320-01-376-2778
NSN 6650-01-074-6724
NSN 5835-00-113-6090
NSN 6620-00-337-5610
NSN 5915-01-239-0716
NSN 2925-00-103-5856
NSN 6145-01-554-0032
NSN 5925-01-319-4500
NSN 6650-01-277-8273