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 5920-01-065-1824
NSN 5930-01-011-5515
NSN 6645-00-780-5260
NSN 5945-00-836-1082
NSN 5855-01-350-5540
NSN 5999-00-119-3214
NSN 5920-01-276-2886
NSN 5965-01-153-1965
NSN 5960-01-336-3130
NSN 6645-01-286-9872
NSN 5895-01-571-7505
NSN 5950-00-119-1478