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 5945-00-689-1848
NSN 6130-01-301-0637
NSN 6145-01-032-4557
NSN 6610-00-769-6826
NSN 6135-00-973-5632
NSN 5965-01-142-1807
NSN 2925-00-351-1015
NSN 6110-00-582-7504
NSN 6650-01-395-5991
NSN 6110-01-148-7286
NSN 6610-00-836-9437
NSN 6105-00-164-4232