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 6145-01-367-1404
NSN 5996-01-077-2231
NSN 5945-00-197-7673
NSN 6645-00-872-8685
NSN 2925-00-398-0253
NSN 5910-00-111-3343
NSN 5960-01-649-1341
NSN 2925-00-341-3336
NSN 5996-01-600-5969
NSN 5975-01-193-6739
NSN 6650-01-640-6941
NSN 5990-01-064-1013