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 5905-01-102-3964
NSN 6110-00-536-4962
NSN 5925-01-613-4276
NSN 6610-00-987-6146
NSN 5925-00-734-1441
NSN 6110-00-714-0115
NSN 6650-01-175-0841
NSN 5985-01-238-2359
NSN 5945-00-268-8124
NSN 5950-00-147-1505
NSN 5910-01-514-7309
NSN 6130-01-447-6158