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 5950-01-111-7039
NSN 5965-01-026-9865
NSN 5950-01-587-7985
NSN 6150-01-158-8840
NSN 6685-01-225-6457
NSN 5905-01-442-3473
NSN 5935-00-110-7529
NSN 5910-01-209-4092
NSN 6685-00-516-2173
NSN 6240-01-273-4903
NSN 6685-01-580-0669
NSN 5855-01-233-2767