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 5930-01-069-5345
NSN 5985-00-950-8372
NSN 5975-01-161-8191
NSN 2925-00-640-8611
NSN 6240-00-019-3146
NSN 6105-00-891-7357
NSN 5996-00-104-9511
NSN 5965-01-046-9619
NSN 6645-01-399-6392
NSN 6320-00-456-0836
NSN 6650-00-382-6080
NSN 5905-01-517-7416