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 6650-00-279-5741
NSN 7035-01-048-7122
NSN 5920-01-134-9666
NSN 5930-01-381-1335
NSN 5905-01-506-5901
NSN 5915-01-284-2613
NSN 6240-01-255-8961
NSN 6645-01-537-1066
NSN 6685-00-291-7857
NSN 5835-01-495-0595
NSN 7035-01-413-6697
NSN 4140-01-525-5551