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.
NSN 2925-01-147-6688
NSN 6220-00-371-7589
NSN 5915-01-153-1918
NSN 5960-01-497-4572
NSN 5910-00-495-3168
NSN 5930-00-617-7012
NSN 2925-01-230-6100
NSN 6150-00-111-3194
NSN 6685-01-191-5819
NSN 6685-00-950-6127
NSN 5999-00-459-5773
NSN 5950-01-215-0581