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 5915-01-588-0419
NSN 6620-01-179-9737
NSN 5915-01-472-7169
NSN 5910-00-815-5197
NSN 6620-01-300-1757
NSN 5960-01-530-0581
NSN 4140-01-578-3941
NSN 6135-00-377-9165
NSN 5950-01-198-0261
NSN 2925-01-113-6904
NSN 5960-00-170-6916
NSN 7035-01-224-5165