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 6320-01-365-2701
NSN 4140-01-108-5796
NSN 6130-00-538-9798
NSN 5950-01-599-1976
NSN 6110-00-836-3324
NSN 6150-00-019-0974
NSN 5985-00-856-7693
NSN 5925-00-955-0659
NSN 5930-01-518-0002
NSN 5965-01-391-1703
NSN 5925-01-025-0322
NSN 6620-01-420-8666