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 6620-01-030-0525
NSN 5915-01-487-6454
NSN 5855-01-444-1233
NSN 6650-00-602-8920
NSN 5985-00-889-0320
NSN 5975-01-614-1719
NSN 5925-00-100-0102
NSN 6240-01-370-4486
NSN 5905-00-316-7803
NSN 5998-00-138-3717
NSN 6145-01-065-2692
NSN 6320-00-905-0543