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 6220-00-222-5663
NSN 6150-01-193-4357
NSN 6620-00-989-8692
NSN 5835-00-656-7317
NSN 5935-00-385-3635
NSN 4140-00-079-8453
NSN 6145-01-554-0032
NSN 5930-01-347-8393
NSN 5925-01-422-4748
NSN 5920-01-159-0096
NSN 5975-00-733-5988
NSN 5996-01-254-1790