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 6110-00-704-1460
NSN 5996-01-486-2045
NSN 6240-01-519-5893
NSN 5855-01-236-9645
NSN 4140-00-943-4466
NSN 2925-00-105-3907
NSN 6320-00-908-6841
NSN 6150-01-018-1266
NSN 6645-01-585-2264
NSN 5835-00-170-5238
NSN 5855-01-515-9547
NSN 5930-00-316-3689