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 6610-01-121-0190
NSN 6240-00-507-8987
NSN 6650-01-512-5843
NSN 5985-01-656-2720
NSN 4140-01-477-6030
NSN 5910-01-244-6608
NSN 6110-01-148-6288
NSN 5985-01-408-2440
NSN 6220-01-063-8238
NSN 4140-00-587-7496
NSN 6135-01-354-5535
NSN 5910-00-802-6487