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 6135-01-632-3365
NSN 5925-01-298-7163
NSN 5998-01-100-4411
NSN 5950-01-346-8479
NSN 5960-01-017-0989
NSN 4140-01-626-6525
NSN 5950-01-465-2249
NSN 2925-01-281-3954
NSN 5960-01-370-4285
NSN 5905-01-089-1443
NSN 6240-00-275-1950
NSN 6240-01-124-5309