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 6150-00-223-5059
NSN 6650-01-422-1037
NSN 5915-01-391-1114
NSN 5855-00-198-3197
NSN 5999-01-381-8800
NSN 5945-01-537-3554
NSN 6105-01-085-5617
NSN 6130-01-054-3751
NSN 5905-01-551-1238
NSN 4140-01-044-3366
NSN 6130-01-516-2690
NSN 6650-01-229-1524