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 5910-01-232-7626
NSN 5950-01-351-3706
NSN 5920-01-127-7341
NSN 5905-00-918-7666
NSN 6620-00-766-3974
NSN 6105-01-038-0588
NSN 5998-01-246-4065
NSN 4140-01-612-5186
NSN 6150-00-171-8642
NSN 6650-01-413-3066
NSN 5855-00-281-3843
NSN 6240-01-498-7137