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 5905-01-212-2792
NSN 6610-01-155-2976
NSN 5910-00-293-2389
NSN 5855-00-937-7709
NSN 5950-00-400-8694
NSN 6610-01-152-1463
NSN 5935-01-433-6152
NSN 5910-01-547-5592
NSN 6150-01-546-3654
NSN 6645-01-185-4061
NSN 5920-00-083-8621
NSN 2925-00-596-9775