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 6610-01-406-6696
NSN 7035-00-104-7613
NSN 6145-01-596-7542
NSN 6620-00-105-3312
NSN 6320-00-676-9387
NSN 5905-01-592-3223
NSN 6145-00-856-9327
NSN 5935-01-096-5629
NSN 6620-00-197-5130
NSN 5920-00-738-1131
NSN 5920-01-649-3942
NSN 6645-00-091-7353