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 5950-01-602-9673
NSN 5855-01-069-4126
NSN 5925-00-788-0368
NSN 5905-01-577-8018
NSN 5905-01-428-9660
NSN 6110-01-561-6817
NSN 5905-01-498-1560
NSN 6110-00-660-8998
NSN 6135-00-050-7189
NSN 6110-01-193-8770
NSN 5905-00-502-4083
NSN 5930-01-298-0335