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 6620-01-116-3983
NSN 6685-01-027-9455
NSN 5960-01-089-8155
NSN 5925-01-386-3178
NSN 6650-01-354-7505
NSN 6650-00-382-6080
NSN 5945-01-290-3650
NSN 5855-01-165-6361
NSN 6320-00-701-0437
NSN 5920-01-382-4861
NSN 5960-01-325-2241
NSN 5910-00-563-6792