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 5895-01-390-1606
NSN 5996-01-487-4377
NSN 5910-01-364-0757
NSN 6240-00-423-6483
NSN 6645-01-132-1862
NSN 5999-01-341-9671
NSN 2925-01-375-9487
NSN 6240-00-803-2777
NSN 5999-01-249-7614
NSN 6620-01-503-2667
NSN 6145-01-257-7484
NSN 5999-01-056-5281