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 5960-01-136-5737
NSN 6685-00-779-8211
NSN 5930-01-659-2395
NSN 6220-00-880-3181
NSN 6145-01-075-4996
NSN 5935-01-400-0767
NSN 5905-00-833-9530
NSN 6135-00-451-0709
NSN 5965-01-005-6617
NSN 5985-00-289-9862
NSN 5990-01-384-2697
NSN 6610-01-432-5144