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 4140-01-055-6355
NSN 5960-01-442-7950
NSN 6685-00-445-4121
NSN 5905-01-384-3346
NSN 6320-01-592-6248
NSN 5996-00-867-5839
NSN 5990-00-167-2692
NSN 2925-01-253-6006
NSN 5960-00-871-3950
NSN 5990-00-816-9289
NSN 5855-01-369-5037
NSN 5915-00-843-4554