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 6610-01-390-6925
NSN 6130-01-517-8201
NSN 6650-01-528-1756
NSN 5965-01-182-5768
NSN 6610-00-175-4015
NSN 5960-01-495-0859
NSN 5999-01-025-9717
NSN 5855-00-055-1694
NSN 6105-01-491-5001
NSN 6145-01-038-9725
NSN 6145-01-444-6917
NSN 2925-00-578-4068