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 5965-01-177-3171
NSN 6130-01-606-1199
NSN 5996-01-308-7987
NSN 2925-01-067-4446
NSN 6110-00-525-3418
NSN 6240-01-206-4148
NSN 5990-01-419-0661
NSN 5999-01-390-0999
NSN 6110-00-326-8878
NSN 6650-00-960-5040
NSN 5950-01-455-9129
NSN 6320-01-388-1067