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 5930-01-412-1416
NSN 6135-01-167-7604
NSN 5975-01-566-2826
NSN 6610-00-054-7276
NSN 5945-00-170-4160
NSN 5935-00-988-7639
NSN 5935-01-630-9382
NSN 5935-01-532-1098
NSN 5925-01-605-8958
NSN 5935-01-515-0673
NSN 6135-00-548-2765
NSN 5996-01-222-1898