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 7035-01-232-7263
NSN 6620-01-377-8178
NSN 6645-01-264-4093
NSN 6105-01-561-3533
NSN 2925-00-497-7808
NSN 6105-01-461-3287
NSN 5935-01-590-6418
NSN 5835-01-158-6878
NSN 6240-00-170-5302
NSN 5855-01-287-6391
NSN 5915-00-630-4510
NSN 5915-01-246-7498