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 6620-01-384-9708
NSN 5985-01-323-7236
NSN 5905-00-549-9944
NSN 6135-01-654-4548
NSN 5930-00-566-1639
NSN 5965-00-275-0491
NSN 5998-01-634-0604
NSN 5998-01-099-8944
NSN 6110-00-195-7769
NSN 5996-00-685-9109
NSN 6145-01-090-1086
NSN 6130-01-608-5496