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 5985-01-008-8715
NSN 6105-01-145-5405
NSN 5935-00-266-0208
NSN 4140-00-822-4447
NSN 5985-01-303-6157
NSN 4140-00-365-2531
NSN 6685-01-522-1525
NSN 5855-00-361-0167
NSN 5925-01-305-6774
NSN 5930-00-834-6106
NSN 5999-01-523-8167
NSN 6240-01-573-5673