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 5895-01-421-4160
NSN 6220-00-508-6729
NSN 6135-01-433-2062
NSN 5930-01-005-4691
NSN 5855-01-477-9629
NSN 2925-01-123-5856
NSN 6610-01-010-3159
NSN 5925-01-439-2867
NSN 5925-00-917-3667
NSN 6240-01-289-9898
NSN 7035-01-557-1980
NSN 6135-00-271-0407