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 5905-01-478-8109
NSN 5975-00-541-8531
NSN 5905-01-100-2541
NSN 6145-00-814-5312
NSN 4140-00-361-4691
NSN 5905-00-932-5338
NSN 6620-00-043-6082
NSN 6135-01-175-7311
NSN 5930-00-309-0874
NSN 4140-00-870-6981
NSN 2925-00-010-2632
NSN 5998-00-687-8609