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 5985-00-548-5992
NSN 6610-01-375-1527
NSN 5965-01-078-6776
NSN 5910-00-165-2886
NSN 5985-00-617-9043
NSN 5950-01-374-7749
NSN 6135-01-393-4746
NSN 5975-01-218-4407
NSN 5950-01-297-5071
NSN 5910-00-686-2375
NSN 5905-01-304-9428
NSN 6150-01-391-7366