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 6240-00-810-3774
NSN 5999-01-294-4723
NSN 6135-01-422-1440
NSN 5905-01-497-9567
NSN 6220-01-573-5692
NSN 5915-00-909-8102
NSN 5985-01-142-2821
NSN 5985-00-584-3795
NSN 7035-01-333-9298
NSN 6645-00-478-6509
NSN 6105-00-487-7900
NSN 6650-01-047-5148