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 5905-00-372-5214
NSN 6240-01-353-5029
NSN 6220-01-186-0242
NSN 7035-01-260-9543
NSN 5996-00-462-2533
NSN 6685-00-965-1506
NSN 5835-00-106-2120
NSN 2925-00-878-2196
NSN 6145-00-809-9532
NSN 5975-01-177-9346
NSN 6620-01-150-5072
NSN 6650-01-605-4399