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 5935-01-434-0145
NSN 7035-01-176-7523
NSN 5975-00-865-3537
NSN 5910-00-119-9305
NSN 6240-01-126-9167
NSN 6650-01-472-6753
NSN 6685-00-265-0912
NSN 5985-01-461-8575
NSN 6145-00-830-8210
NSN 6650-01-340-6720
NSN 6620-00-010-1415
NSN 4140-01-076-8051