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 6610-01-553-8726
NSN 6610-01-053-6781
NSN 6685-01-324-8574
NSN 6240-01-487-4551
NSN 6645-01-579-6304
NSN 5835-01-531-0379
NSN 5895-00-989-3586
NSN 6685-01-151-9896
NSN 5960-00-404-8547
NSN 5905-01-207-6970
NSN 6135-01-479-9783
NSN 6145-01-621-6548