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 5996-01-568-8728
NSN 6220-00-538-8425
NSN 6220-01-505-4253
NSN 5835-01-386-4027
NSN 5996-01-179-9951
NSN 2925-01-225-0713
NSN 6645-00-119-6221
NSN 4140-00-269-7941
NSN 5985-01-360-0842
NSN 6620-01-032-3937
NSN 6105-01-389-8685
NSN 6135-01-265-1384