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 5925-01-604-4008
NSN 5950-01-408-0654
NSN 6650-01-633-9147
NSN 6220-00-389-6215
NSN 5998-01-551-0466
NSN 6685-01-607-7300
NSN 4140-00-003-1496
NSN 7035-00-803-3056
NSN 5895-00-788-1845
NSN 4140-01-225-2221
NSN 5945-01-408-5522
NSN 4140-01-439-5906