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 6220-00-145-1423
NSN 6135-01-441-7922
NSN 6145-01-114-8001
NSN 6135-00-635-9187
NSN 5930-01-094-5928
NSN 5996-00-729-9024
NSN 6105-01-030-0117
NSN 5996-00-816-9320
NSN 6685-00-883-4608
NSN 2925-01-400-2286
NSN 5950-00-661-2087
NSN 6110-00-789-5594