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 6130-01-359-6562
NSN 4140-00-210-0552
NSN 6110-01-444-0763
NSN 5965-00-113-5187
NSN 5915-01-428-5885
NSN 4140-00-057-5597
NSN 6620-00-643-1402
NSN 5855-01-437-6161
NSN 5910-01-050-6750
NSN 5950-01-555-6908
NSN 5905-01-416-2589
NSN 5920-01-141-6885