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 5930-01-520-9574
NSN 6240-00-689-8504
NSN 6685-00-912-6803
NSN 5975-01-536-2382
NSN 5895-00-147-9998
NSN 6220-01-485-2381
NSN 5910-01-143-1012
NSN 6685-00-952-2027
NSN 5998-00-868-2645
NSN 5975-01-193-8662
NSN 5996-01-159-9089
NSN 6610-01-599-4462