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 5965-01-631-2722
NSN 5998-00-202-8590
NSN 6135-01-367-6203
NSN 5905-01-478-7522
NSN 6135-01-400-2947
NSN 6240-00-085-1792
NSN 6110-01-007-2211
NSN 5935-01-258-9648
NSN 6620-01-292-5072
NSN 6150-00-315-1195
NSN 6620-00-035-5813
NSN 6650-01-544-4275