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 5895-01-339-2618
NSN 5930-01-519-2322
NSN 5905-01-017-4064
NSN 5965-01-414-6414
NSN 5855-00-256-5562
NSN 6610-01-476-7412
NSN 5996-00-082-0320
NSN 5925-00-375-5468
NSN 5925-01-364-6916
NSN 6240-01-238-9216
NSN 5905-01-479-5545
NSN 5950-01-433-3793