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 6650-00-167-7706
NSN 6320-00-004-9158
NSN 7035-01-422-5297
NSN 5999-00-718-0229
NSN 6650-01-371-3551
NSN 6620-00-703-4260
NSN 5925-01-095-8410
NSN 2925-00-583-9669
NSN 6130-01-463-2539
NSN 6240-01-505-0030
NSN 5996-00-964-5229
NSN 6220-01-032-0877