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 5975-01-025-9990
NSN 5965-01-285-9934
NSN 5910-01-403-2812
NSN 5990-01-249-8212
NSN 5915-01-415-2477
NSN 6645-01-408-6568
NSN 5985-00-605-3826
NSN 5950-00-509-8431
NSN 6220-00-865-8069
NSN 5905-00-243-9520
NSN 6645-00-864-6794
NSN 7035-01-287-9817