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 5915-01-267-3651
NSN 5835-00-080-8213
NSN 6620-01-431-0706
NSN 5905-00-176-2695
NSN 5935-01-170-7693
NSN 5910-01-651-1894
NSN 6650-01-201-7591
NSN 6650-01-153-7818
NSN 6620-01-542-9999
NSN 5935-01-059-2097
NSN 5920-01-379-3276
NSN 6685-01-050-8391