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 6645-01-566-3205
NSN 5998-00-925-0733
NSN 5998-00-539-3829
NSN 5975-00-875-0935
NSN 6130-01-066-7010
NSN 6645-00-646-6631
NSN 5895-01-444-6216
NSN 5945-01-351-5354
NSN 5925-01-388-2763
NSN 6650-01-115-7981
NSN 5895-01-038-9309
NSN 5895-00-810-0189