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 5996-01-541-4482
NSN 5915-01-411-6933
NSN 5945-00-963-5805
NSN 6135-01-487-6275
NSN 6130-01-230-1503
NSN 6110-01-035-0427
NSN 6150-00-789-7737
NSN 5975-00-711-1868
NSN 5945-01-114-0649
NSN 6110-00-827-9473
NSN 6150-00-337-8328
NSN 5999-01-200-6833