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 6685-01-468-5009
NSN 5945-01-158-7176
NSN 6150-00-480-1253
NSN 5925-01-035-3151
NSN 6645-00-492-8177
NSN 5835-01-381-2683
NSN 5910-01-534-0646
NSN 6240-00-081-6889
NSN 6320-01-422-0765
NSN 6105-01-268-0412
NSN 5925-01-242-7456
NSN 5945-01-551-2066