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 5930-00-263-6957
NSN 6610-00-657-5006
NSN 6320-01-618-3835
NSN 6610-00-753-0150
NSN 6240-01-381-5541
NSN 6685-01-285-4537
NSN 6220-00-113-8617
NSN 6645-01-450-5175
NSN 5855-00-298-0261
NSN 5990-01-417-4402
NSN 6610-01-586-5221
NSN 6645-01-442-6476