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 6110-01-085-6052
NSN 6620-01-431-9176
NSN 2925-00-452-6403
NSN 5935-00-696-8188
NSN 5910-01-445-1692
NSN 5895-01-315-4082
NSN 2925-01-591-4030
NSN 5920-00-498-5109
NSN 5905-01-375-9106
NSN 6110-01-142-0939
NSN 6645-00-901-6418
NSN 5996-00-506-0819