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 5998-01-119-4001
NSN 5905-01-227-8499
NSN 5990-00-539-7859
NSN 5920-01-266-1677
NSN 6105-01-653-0093
NSN 5996-00-779-0835
NSN 7035-01-079-1514
NSN 5905-00-232-0606
NSN 4140-01-029-8252
NSN 5930-01-125-8300
NSN 2925-01-510-9378
NSN 6650-01-557-4143