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 5915-00-061-6675
NSN 5996-00-933-4163
NSN 5965-01-127-3890
NSN 7035-00-281-4082
NSN 5895-01-029-1775
NSN 5915-01-033-4690
NSN 5945-01-480-4494
NSN 5905-01-064-5811
NSN 5998-01-585-3681
NSN 5920-01-516-4876
NSN 5965-00-754-9059
NSN 5910-00-216-8081