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 4140-01-441-9163
NSN 6105-00-622-1028
NSN 6135-00-221-4720
NSN 6105-01-418-1654
NSN 6130-01-458-9544
NSN 5950-01-626-5146
NSN 5920-01-475-5234
NSN 5920-01-336-8998
NSN 5975-01-603-5362
NSN 6130-00-471-9629
NSN 6105-01-286-2236
NSN 5910-00-236-8156