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 5855-01-372-9728
NSN 5990-01-050-7535
NSN 6220-00-878-7301
NSN 6110-01-650-1837
NSN 2925-01-502-9903
NSN 5835-01-553-6772
NSN 5945-01-398-0785
NSN 6320-01-006-6138
NSN 5960-01-088-6553
NSN 6110-01-230-6331
NSN 6685-01-525-0102
NSN 5910-00-283-4459