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 6320-01-373-7171
NSN 5905-01-339-7221
NSN 6105-01-194-6608
NSN 6220-01-533-1302
NSN 6650-00-675-1370
NSN 5985-01-650-7587
NSN 5996-00-230-5550
NSN 6135-01-360-1620
NSN 6620-01-408-4464
NSN 5950-01-035-2514
NSN 6320-01-202-8761
NSN 5960-00-465-0566