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 6240-00-197-6819
NSN 5985-01-259-9451
NSN 7035-00-803-3056
NSN 6145-01-555-8781
NSN 5996-00-505-0710
NSN 5985-01-268-3290
NSN 6620-00-170-5296
NSN 5930-01-160-3470
NSN 6650-00-411-7132
NSN 6685-01-204-0178
NSN 5985-01-287-8290
NSN 5950-00-964-9949