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 4140-01-089-9724
NSN 5910-01-586-5852
NSN 5999-00-282-3150
NSN 6145-00-837-9999
NSN 5965-01-631-4090
NSN 5965-00-408-5501
NSN 5975-01-596-7039
NSN 7035-01-086-0623
NSN 6150-01-337-9059
NSN 7035-01-474-9537
NSN 5950-01-476-0506
NSN 5985-01-034-0923