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 5945-01-595-2091
NSN 5855-00-586-6255
NSN 5905-01-529-9383
NSN 6645-01-654-9639
NSN 5905-01-425-5545
NSN 5996-00-857-9810
NSN 5960-01-207-9544
NSN 5905-01-247-0804
NSN 6135-00-145-8884
NSN 6685-01-076-4703
NSN 6105-01-597-6622
NSN 6220-01-627-9782