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 5895-01-423-9142
NSN 2925-00-314-0252
NSN 6645-01-522-7447
NSN 5835-00-498-8189
NSN 6620-01-577-6285
NSN 6645-00-663-8111
NSN 4140-01-206-4430
NSN 6645-01-283-5387
NSN 6645-00-183-8812
NSN 6650-00-775-6560
NSN 4140-01-463-3295
NSN 5975-01-313-6549