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 4140-00-189-0235
NSN 7035-01-616-5454
NSN 5935-01-467-7321
NSN 6220-01-088-6604
NSN 5975-01-391-5981
NSN 5990-01-362-4011
NSN 5950-00-474-6359
NSN 5915-00-252-7996
NSN 6645-01-605-1485
NSN 5895-01-361-8242
NSN 2925-01-656-8217
NSN 5855-00-117-0857