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 5915-00-170-6775
NSN 6650-00-559-1462
NSN 7035-01-271-1643
NSN 5910-01-400-0891
NSN 6110-00-862-3097
NSN 5925-01-216-0287
NSN 5999-01-278-4981
NSN 5855-00-451-6155
NSN 5915-00-813-1611
NSN 6240-01-487-7516
NSN 5985-00-528-8636
NSN 5915-01-314-2262