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 6135-01-246-0308
NSN 6645-01-609-7365
NSN 5999-01-116-7149
NSN 5930-01-434-1873
NSN 2925-01-139-5144
NSN 6645-00-152-1702
NSN 6610-00-941-0509
NSN 5905-00-994-1947
NSN 5935-01-483-4027
NSN 6105-01-166-7698
NSN 6240-00-286-0742
NSN 7035-00-803-3056