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 5990-00-466-2952
NSN 5835-00-443-1079
NSN 5985-01-095-1279
NSN 5960-01-142-6981
NSN 6645-01-535-0719
NSN 6320-01-072-2073
NSN 5905-00-122-6498
NSN 5985-00-361-8863
NSN 5930-01-285-5770
NSN 6130-00-549-2607
NSN 5985-01-108-3636
NSN 6145-01-067-8619