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 5835-01-225-3080
NSN 5910-01-429-8749
NSN 6685-01-168-9829
NSN 5925-00-724-9811
NSN 5835-01-485-0210
NSN 5925-01-411-6028
NSN 5996-01-232-0067
NSN 5965-01-316-4429
NSN 5945-00-839-6151
NSN 5950-01-503-5423
NSN 5985-01-466-3373
NSN 6150-00-717-8942