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 6220-01-499-9978
NSN 6130-01-188-3486
NSN 5930-00-434-3535
NSN 6150-01-163-8793
NSN 5915-01-471-2456
NSN 5925-00-127-4248
NSN 5998-00-705-9941
NSN 6620-01-067-8336
NSN 6220-00-878-7301
NSN 5855-01-119-9575
NSN 6610-00-388-9188
NSN 5905-01-267-2812