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 6110-00-922-5311
NSN 5985-01-625-7094
NSN 4140-01-594-4551
NSN 4140-00-051-2620
NSN 5935-01-045-4273
NSN 6220-01-549-9584
NSN 5910-01-178-8783
NSN 5960-00-838-7048
NSN 5910-01-461-7800
NSN 5975-00-596-4716
NSN 5905-00-007-1125
NSN 5965-01-165-3002