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 5920-00-206-3595
NSN 2925-01-391-9247
NSN 5990-01-598-3251
NSN 5985-00-032-3640
NSN 5965-01-618-1435
NSN 5990-01-246-2488
NSN 6135-01-415-1163
NSN 5985-01-563-6573
NSN 5925-00-374-4852
NSN 6130-01-195-4304
NSN 6145-01-335-6589
NSN 5895-01-447-2535