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 5905-01-399-8523
NSN 6130-01-526-3028
NSN 6105-01-542-0540
NSN 5945-01-230-2173
NSN 6145-00-627-9010
NSN 6320-01-412-2973
NSN 6150-01-185-1862
NSN 5835-01-069-4560
NSN 5925-01-217-1644
NSN 5960-00-790-0509
NSN 5945-01-260-3790
NSN 5920-01-186-9302