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 6145-00-174-9344
NSN 5920-01-257-2197
NSN 6645-01-044-6376
NSN 6685-01-283-9009
NSN 5930-00-435-5188
NSN 6130-00-643-1488
NSN 5975-01-392-4175
NSN 5935-01-066-9849
NSN 6105-01-231-9457
NSN 5935-01-067-9171
NSN 6620-00-561-9380
NSN 6610-01-229-3679