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 6620-01-246-7133
NSN 6645-01-408-4576
NSN 6645-00-155-2398
NSN 6685-01-358-7054
NSN 6105-01-496-7948
NSN 5998-01-517-0823
NSN 6685-01-192-9871
NSN 6610-00-360-2713
NSN 5950-00-947-4712
NSN 6105-00-279-3044
NSN 6685-01-421-5399
NSN 5999-00-237-4686