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 6645-01-467-9983
NSN 6110-01-176-0410
NSN 6220-01-164-2271
NSN 6145-00-493-4073
NSN 6610-00-221-5718
NSN 2925-01-418-8106
NSN 2925-01-448-2880
NSN 5990-01-097-4721
NSN 5855-01-644-3271
NSN 2925-01-363-5978
NSN 5855-00-138-2386
NSN 5950-01-287-8493