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 5935-01-499-3202
NSN 6135-01-010-0891
NSN 5985-01-066-9012
NSN 5935-00-350-2028
NSN 5925-01-337-3336
NSN 2925-01-123-5856
NSN 5855-00-973-5717
NSN 5925-01-056-1077
NSN 5935-00-527-3826
NSN 5985-00-121-5270
NSN 5855-01-584-7217
NSN 5895-01-434-9006