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 5905-01-227-5219
NSN 5915-01-133-2293
NSN 5925-01-382-4907
NSN 6240-01-572-1076
NSN 5910-01-645-2266
NSN 5950-01-241-5941
NSN 5895-01-367-8162
NSN 5975-01-191-6206
NSN 6320-01-244-9268
NSN 5935-00-236-7679
NSN 5998-01-021-8074
NSN 6220-01-418-6954