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 6645-01-344-8702
NSN 5930-01-035-5811
NSN 5998-00-594-8460
NSN 5990-00-173-1432
NSN 5965-01-533-7687
NSN 6685-01-097-4048
NSN 2925-01-562-1663
NSN 5925-01-330-1358
NSN 5895-01-307-3921
NSN 5910-00-010-9166
NSN 5965-01-187-8574
NSN 7035-00-541-8516