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 6220-01-214-3650
NSN 6610-00-170-6715
NSN 6320-01-519-8767
NSN 5915-01-143-0937
NSN 6620-00-908-7497
NSN 5996-00-544-5849
NSN 6240-00-204-0459
NSN 6220-00-248-4011
NSN 6105-01-435-5530
NSN 5925-01-167-7747
NSN 6135-01-260-7180
NSN 5930-00-139-1635