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 5920-01-523-7877
NSN 5895-01-032-6281
NSN 7035-01-323-0164
NSN 6135-01-535-9092
NSN 5935-01-645-5870
NSN 5999-01-354-4067
NSN 5920-00-011-4512
NSN 5935-01-032-1174
NSN 5975-01-435-4480
NSN 6610-00-488-3780
NSN 5999-01-640-8457
NSN 6145-00-553-8196