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 5925-01-227-4631
NSN 6135-00-985-7887
NSN 5835-00-372-3736
NSN 6320-01-547-9877
NSN 5998-00-733-0015
NSN 5910-01-094-6168
NSN 5920-00-556-1222
NSN 6240-00-024-0217
NSN 5996-01-247-2986
NSN 6320-01-123-6814
NSN 5996-01-279-5462
NSN 5920-01-085-6437