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 6145-01-581-0527
NSN 5835-01-442-6482
NSN 5950-01-382-6382
NSN 6650-00-078-5773
NSN 5930-01-086-0398
NSN 5895-01-583-6996
NSN 5920-01-456-2803
NSN 5910-01-500-2257
NSN 2925-00-103-6822
NSN 6320-00-519-0770
NSN 6645-01-114-8044
NSN 5960-01-102-6746