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 6135-00-175-7132
NSN 5990-00-373-9787
NSN 6150-01-217-6405
NSN 5996-01-624-1409
NSN 7035-00-703-3535
NSN 6220-01-056-5169
NSN 6135-00-178-9527
NSN 5996-00-889-7101
NSN 6105-00-539-0393
NSN 6685-00-233-6563
NSN 6135-00-161-0746
NSN 5990-00-309-0023