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 6685-01-148-5834
NSN 2925-00-263-2714
NSN 6610-00-789-4719
NSN 5990-01-633-9503
NSN 6130-01-634-0603
NSN 7035-01-449-1846
NSN 5998-01-233-7431
NSN 6145-00-078-9917
NSN 5835-01-432-8801
NSN 5975-01-542-6155
NSN 5998-01-517-7060
NSN 6645-01-042-4220