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 5950-01-567-0627
NSN 5960-00-646-8757
NSN 5835-01-317-4840
NSN 6135-01-346-0851
NSN 5990-00-914-4261
NSN 5925-01-565-0431
NSN 7035-01-158-7673
NSN 5930-01-634-0659
NSN 5930-00-554-1064
NSN 4140-00-358-5312
NSN 6135-00-182-7008
NSN 6135-00-078-9931