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 6220-01-094-5551
NSN 5960-01-398-9538
NSN 6105-01-275-2146
NSN 6320-01-466-4175
NSN 6105-01-418-4321
NSN 6135-00-284-1406
NSN 5965-01-479-9155
NSN 5990-00-099-0822
NSN 5965-00-422-5415
NSN 5998-01-440-7568
NSN 5999-01-573-6120
NSN 5975-01-025-9990