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 5996-00-411-6151
NSN 5895-01-354-4973
NSN 2925-01-138-8104
NSN 6150-01-016-3435
NSN 6620-01-118-2116
NSN 6240-01-406-5345
NSN 5975-01-562-0537
NSN 6685-01-553-1456
NSN 5975-01-178-0938
NSN 6145-01-470-0789
NSN 5925-01-411-1053
NSN 5960-00-279-3536