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 6685-01-167-1926
NSN 6240-01-219-4276
NSN 5998-00-141-9872
NSN 6110-01-379-7187
NSN 6620-00-190-8109
NSN 6135-00-243-8330
NSN 6240-01-550-1178
NSN 6145-00-959-4489
NSN 5835-01-023-8733
NSN 5920-01-095-3894
NSN 5950-01-206-2540
NSN 5975-00-449-6010