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 6145-00-122-0205
NSN 6685-00-816-8838
NSN 6130-00-081-2186
NSN 6320-01-125-3361
NSN 5855-00-177-3529
NSN 6145-00-372-3713
NSN 5910-01-211-4038
NSN 4140-01-391-9994
NSN 6150-00-361-6814
NSN 7035-01-632-9477
NSN 5965-00-859-8135
NSN 5915-01-322-6245