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 6320-00-456-2092
NSN 5915-01-657-2950
NSN 4140-01-059-6917
NSN 6150-01-535-6483
NSN 5985-00-868-4890
NSN 5996-01-583-5145
NSN 6620-01-647-1393
NSN 6685-01-220-4660
NSN 6130-01-260-4213
NSN 5975-00-212-7754
NSN 6320-01-246-4390
NSN 6650-00-769-3003