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 6320-00-809-5744
NSN 5920-00-676-9113
NSN 6145-01-023-5532
NSN 5965-00-823-8623
NSN 5835-01-281-7281
NSN 6685-01-333-2537
NSN 6650-00-172-7519
NSN 5910-01-465-2262
NSN 6105-00-275-0826
NSN 5910-01-307-4450
NSN 6620-01-053-6650
NSN 5855-00-361-0167