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 6110-01-234-9854
NSN 6110-01-011-8083
NSN 5930-00-470-7880
NSN 6650-01-424-0974
NSN 5975-01-600-6277
NSN 4140-00-843-1300
NSN 6150-00-055-7601
NSN 5945-00-964-8677
NSN 5910-01-210-6344
NSN 2925-01-106-8871
NSN 6240-01-310-8778
NSN 6110-01-287-7256