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 6220-01-186-0770
NSN 6130-00-241-1478
NSN 5855-00-323-0967
NSN 6130-01-018-0740
NSN 6220-00-828-9843
NSN 6650-01-006-3487
NSN 5895-01-054-3799
NSN 5945-00-204-7723
NSN 2925-01-139-5144
NSN 5920-01-333-7523
NSN 5999-01-069-3371
NSN 5996-01-614-6119