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 5998-00-525-2654
NSN 6220-01-088-6604
NSN 5998-01-570-4943
NSN 5996-00-706-9390
NSN 6610-01-327-3187
NSN 6620-01-094-6549
NSN 5935-01-050-6751
NSN 6685-00-943-2270
NSN 7035-01-192-2659
NSN 6610-01-036-4525
NSN 5925-01-037-1629
NSN 6110-01-476-9617