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 5930-01-647-7503
NSN 6645-00-569-1759
NSN 6135-00-347-0595
NSN 6105-00-116-5857
NSN 5930-01-056-5382
NSN 5895-00-005-2945
NSN 5925-01-324-2317
NSN 5950-01-519-6430
NSN 5915-00-225-9506
NSN 6685-00-857-4026
NSN 6135-01-525-2356
NSN 6610-01-552-8842