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 5945-01-603-7514
NSN 6645-01-168-8465
NSN 6240-01-320-0508
NSN 5975-00-627-1561
NSN 6145-01-145-7005
NSN 5996-01-172-5354
NSN 5950-01-513-0136
NSN 5835-00-912-5656
NSN 2925-01-485-8304
NSN 5920-01-290-8833
NSN 5835-01-351-8429
NSN 5910-00-877-6350