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 5945-01-249-8001
NSN 6645-00-451-3787
NSN 4140-00-993-0071
NSN 5915-00-244-9805
NSN 5835-01-282-6089
NSN 5910-00-931-8993
NSN 6150-01-535-5819
NSN 6130-01-528-4527
NSN 5895-01-487-3123
NSN 5930-01-145-4646
NSN 6150-01-497-6540
NSN 5895-00-518-1593