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 5990-00-642-9930
NSN 5925-00-360-3170
NSN 5855-01-660-5088
NSN 5920-01-426-2994
NSN 6105-00-324-1030
NSN 6110-01-530-6212
NSN 5965-00-581-5577
NSN 5930-01-381-1335
NSN 6685-01-432-5193
NSN 6150-01-418-7756
NSN 6240-00-591-6836
NSN 5910-00-388-6737