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 5950-00-686-9945
NSN 5996-00-441-6996
NSN 5910-00-263-3630
NSN 5990-00-074-3056
NSN 5990-01-204-7576
NSN 6685-00-228-9363
NSN 5895-01-521-4033
NSN 5996-01-028-7884
NSN 2925-01-322-9780
NSN 6645-01-255-7024
NSN 5935-01-607-3693
NSN 5925-01-075-1565