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 6320-01-089-9086
NSN 5905-00-228-6986
NSN 5996-01-629-6223
NSN 6650-01-117-5347
NSN 5990-00-467-7431
NSN 5945-01-435-5874
NSN 6645-01-494-3845
NSN 6105-01-271-1538
NSN 6110-01-232-0584
NSN 4140-01-476-8731
NSN 5855-01-543-3338
NSN 5950-01-581-3246