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 5835-00-816-0394
NSN 6220-01-429-8534
NSN 5925-01-604-4008
NSN 5999-00-288-5954
NSN 5855-00-760-3870
NSN 6110-01-511-9917
NSN 6320-01-387-8099
NSN 6685-01-109-0868
NSN 6150-00-382-5425
NSN 6145-01-283-2482
NSN 6650-00-472-8486
NSN 6135-00-877-1659