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 6645-01-213-1739
NSN 7035-01-633-9537
NSN 6240-00-901-1082
NSN 5935-01-391-3024
NSN 6610-00-406-8544
NSN 5950-01-529-7914
NSN 7035-00-445-9657
NSN 6110-00-074-1442
NSN 5985-01-462-3644
NSN 6130-00-606-9605
NSN 6685-00-114-8787
NSN 6135-01-379-1697