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 6135-01-238-2878
NSN 6685-01-143-9652
NSN 6620-01-398-8986
NSN 5930-01-441-9256
NSN 6610-00-329-0881
NSN 5975-00-734-6243
NSN 2925-00-964-7128
NSN 5930-00-994-0821
NSN 5905-00-439-1085
NSN 6150-00-707-8804
NSN 6130-01-444-2946
NSN 6240-01-570-0478