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 6130-01-147-7869
NSN 5910-01-363-0731
NSN 5925-01-436-3320
NSN 5925-01-189-7513
NSN 6130-00-991-0566
NSN 5965-00-706-7005
NSN 5999-00-550-8306
NSN 6130-00-826-5590
NSN 5930-01-543-5960
NSN 5835-01-123-8305
NSN 6320-01-578-6006
NSN 5930-01-188-4240