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 6320-00-691-8514
NSN 6240-00-818-1364
NSN 6650-01-396-5352
NSN 5996-00-771-0952
NSN 6130-01-128-3058
NSN 5975-00-846-5086
NSN 5905-00-336-5118
NSN 5895-01-144-0131
NSN 5960-01-498-0572
NSN 7035-01-322-8180
NSN 5945-01-443-2469
NSN 5990-01-347-6080