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 5999-01-498-4091
NSN 5895-00-931-9423
NSN 2925-01-134-9175
NSN 5895-00-394-6875
NSN 5950-01-229-8563
NSN 6130-00-111-3384
NSN 5990-01-044-1271
NSN 5996-01-322-4838
NSN 5996-00-501-4326
NSN 5960-01-052-5039
NSN 5855-00-610-4052
NSN 5895-01-399-0240