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 5925-01-211-6660
NSN 5905-00-433-4810
NSN 6240-00-803-2777
NSN 5975-00-418-4967
NSN 5990-00-705-4350
NSN 5910-01-561-5434
NSN 6650-01-472-2244
NSN 6685-01-463-2970
NSN 6145-01-430-2784
NSN 6105-00-556-2123
NSN 5920-00-701-1200
NSN 6620-01-328-4769