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 6645-01-607-5999
NSN 7035-01-312-8573
NSN 5998-00-160-8052
NSN 5960-01-493-3948
NSN 6645-00-733-9341
NSN 6610-00-296-5007
NSN 5920-01-472-3583
NSN 5930-01-076-4696
NSN 6105-00-583-0265
NSN 5990-00-306-0222
NSN 5999-01-170-4072
NSN 5835-01-326-6104