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 2925-01-262-1418
NSN 5965-01-281-3895
NSN 6240-00-175-6730
NSN 4140-01-411-7445
NSN 5935-01-519-7705
NSN 5990-00-490-3786
NSN 6650-01-564-0665
NSN 6650-00-506-0054
NSN 5915-01-467-0825
NSN 5925-01-615-2996
NSN 6145-01-032-4557
NSN 5935-00-265-0705