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 6685-01-346-5838
NSN 5855-01-398-9548
NSN 5990-01-034-2390
NSN 6105-01-430-3685
NSN 6240-00-816-6749
NSN 5935-01-533-7330
NSN 6150-00-833-8148
NSN 5915-01-464-3853
NSN 6130-01-044-5436
NSN 5910-01-399-0570
NSN 6610-01-367-5110
NSN 6220-01-060-2859