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 5990-00-378-1449
NSN 2925-00-964-0823
NSN 5910-00-311-4312
NSN 6320-01-466-4175
NSN 5975-01-411-5382
NSN 5920-01-027-0660
NSN 6610-00-411-7246
NSN 5915-00-970-6590
NSN 5945-00-246-9969
NSN 6135-01-313-8323
NSN 6610-01-138-5786
NSN 5910-01-151-7648