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 5895-00-539-1911
NSN 6610-00-118-4318
NSN 5999-01-457-3436
NSN 6320-00-382-7825
NSN 6645-01-532-7059
NSN 6650-00-450-3504
NSN 5975-01-440-9080
NSN 6620-01-543-5491
NSN 6685-01-502-5836
NSN 5950-00-887-0632
NSN 5915-00-984-3296
NSN 4140-01-539-0548