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 6685-01-043-4750
NSN 5960-01-328-8248
NSN 5835-01-654-4570
NSN 6130-01-611-4219
NSN 2925-01-462-1620
NSN 5920-01-480-5778
NSN 6135-01-074-2529
NSN 5855-01-440-9209
NSN 6610-01-406-6696
NSN 6240-00-269-3346
NSN 5945-01-270-4005
NSN 5920-01-335-9527