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 5975-01-478-5123
NSN 6685-00-184-3894
NSN 6645-01-018-7664
NSN 4140-01-150-3241
NSN 6145-00-265-6205
NSN 5998-00-782-9478
NSN 5945-01-624-8943
NSN 6105-01-116-4283
NSN 4140-01-470-3577
NSN 2925-01-448-2880
NSN 5985-00-782-8361
NSN 5999-00-892-3872