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 6320-01-484-7734
NSN 5915-01-290-3885
NSN 5835-00-905-7165
NSN 6650-00-279-5741
NSN 6110-00-314-0377
NSN 5990-00-838-1082
NSN 6610-01-112-0447
NSN 5930-01-152-2385
NSN 7035-00-232-4043
NSN 5975-01-198-7899
NSN 6240-01-364-0815
NSN 6220-01-415-8625