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 5935-01-476-7023
NSN 5975-01-100-5088
NSN 5945-00-377-8103
NSN 5935-00-519-0281
NSN 2925-01-248-6028
NSN 4140-01-422-0208
NSN 5855-00-156-5489
NSN 6320-01-357-3222
NSN 6645-01-490-0325
NSN 6240-01-486-2913
NSN 5965-01-045-0247
NSN 6150-01-490-5562