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 6650-01-456-6516
NSN 7035-00-096-9986
NSN 6220-00-629-9271
NSN 6320-01-631-7828
NSN 5925-00-172-5070
NSN 5895-01-260-7165
NSN 5998-00-928-4596
NSN 6130-01-578-6233
NSN 6320-01-631-7828
NSN 5945-01-606-3052
NSN 5905-00-125-7047
NSN 2925-01-440-9912