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 5998-01-451-2133
NSN 5965-00-577-1242
NSN 6110-00-127-9957
NSN 6150-01-027-0798
NSN 6620-00-529-6275
NSN 5895-01-213-2992
NSN 5985-01-045-8514
NSN 2925-01-009-9560
NSN 5920-01-354-7853
NSN 6145-01-005-1374
NSN 6240-01-519-8781
NSN 6240-01-514-7114