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 6145-01-246-7506
NSN 5990-01-483-7313
NSN 6130-01-449-2738
NSN 6610-01-300-8383
NSN 5930-01-352-4720
NSN 5996-01-429-0390
NSN 6130-01-258-6592
NSN 5985-01-212-5631
NSN 4140-00-161-2586
NSN 6685-01-357-3012
NSN 5835-01-232-2726
NSN 5895-01-472-1360