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 7035-01-630-6149
NSN 5960-01-203-3619
NSN 6650-01-241-7978
NSN 6645-00-135-7480
NSN 5920-01-487-4195
NSN 6610-01-599-4462
NSN 6610-01-225-2285
NSN 5985-00-158-9410
NSN 5950-00-203-2368
NSN 6650-00-583-1735
NSN 4140-01-069-2307
NSN 6110-00-567-3299