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 6105-01-121-8734
NSN 6650-00-443-1000
NSN 6320-01-372-8671
NSN 6130-01-204-9012
NSN 2925-01-295-9337
NSN 6620-00-796-2260
NSN 6685-01-472-8067
NSN 5965-01-367-2595
NSN 5960-01-265-0354
NSN 5998-01-567-2908
NSN 5996-00-010-3086
NSN 5905-00-221-5860