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 6620-01-390-9551
NSN 6150-00-419-9833
NSN 7035-01-633-9537
NSN 6240-00-776-1614
NSN 5895-01-130-2850
NSN 6150-00-853-6440
NSN 5985-00-361-8863
NSN 6320-01-352-5653
NSN 6685-00-840-6317
NSN 6145-01-363-5393
NSN 5930-01-146-5546
NSN 5920-01-027-8349