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 6610-01-146-8061
NSN 6685-01-411-8583
NSN 2925-00-862-8550
NSN 5985-00-863-0450
NSN 6135-00-161-0746
NSN 6320-01-345-5818
NSN 5985-00-539-2521
NSN 2925-00-724-3140
NSN 5935-01-384-5659
NSN 6130-00-866-5558
NSN 7035-01-354-8339
NSN 5950-00-095-6651