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 5915-01-283-9538
NSN 6220-01-383-3313
NSN 6240-01-143-0397
NSN 6145-00-866-5666
NSN 4140-00-318-0159
NSN 6105-01-614-5985
NSN 5930-01-281-6561
NSN 6320-00-731-6134
NSN 4140-01-462-7058
NSN 6150-01-346-9284
NSN 5930-01-271-5388
NSN 6645-01-261-6903