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 6650-00-166-7160
NSN 6240-00-578-0893
NSN 5915-01-555-8081
NSN 5985-01-070-6571
NSN 5985-01-158-1555
NSN 2925-00-063-0788
NSN 6220-01-391-5323
NSN 5855-00-466-2309
NSN 4140-00-875-8746
NSN 5935-01-586-0770
NSN 5925-01-303-1403
NSN 5960-00-085-3995