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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6240-01-194-2206
NSN 6685-00-006-5093
NSN 5930-01-493-8369
NSN 6110-01-111-7358
NSN 5925-01-026-0891
NSN 5910-00-832-8488
NSN 5925-01-442-7357
NSN 2925-01-156-9570
NSN 6150-00-502-2692
NSN 6145-01-401-3713
NSN 6240-01-281-8746
NSN 6240-01-566-4629