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 6645-00-510-6643
NSN 5985-01-012-1515
NSN 5975-01-373-1724
NSN 5915-01-190-8784
NSN 7035-01-223-9584
NSN 6110-00-017-9637
NSN 5996-01-440-0634
NSN 5950-00-450-9958
NSN 6110-01-519-3813
NSN 6685-01-391-6010
NSN 6650-01-440-5591
NSN 5910-01-452-6112