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 5930-00-246-1475
NSN 5855-01-659-5121
NSN 5975-01-559-2876
NSN 5975-01-465-5377
NSN 5910-00-248-2934
NSN 6105-01-235-8650
NSN 5920-00-300-1843
NSN 6685-00-352-8278
NSN 6145-00-921-4520
NSN 6130-00-165-1298
NSN 6240-01-172-9897
NSN 6240-00-299-9819