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.
NSN 5910-00-324-7125
NSN 6685-01-449-8453
NSN 5895-01-573-8737
NSN 6220-00-077-3162
NSN 5975-01-090-8876
NSN 5990-01-615-7823
NSN 5855-01-589-2770
NSN 6650-01-199-7347
NSN 6135-00-078-9931
NSN 6650-01-366-7323
NSN 5960-01-624-1170
NSN 5895-01-237-3186