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 6110-01-008-9760
NSN 6650-00-531-6359
NSN 5999-01-656-2487
NSN 6610-00-641-3015
NSN 5975-00-601-3143
NSN 5855-01-083-9053
NSN 5835-00-711-3371
NSN 5965-00-097-9654
NSN 5999-01-232-6836
NSN 5945-00-900-0889
NSN 5835-01-281-7281
NSN 5999-01-449-1345