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 6685-01-193-7866
NSN 5985-01-481-3397
NSN 6650-00-695-0304
NSN 7035-01-091-7481
NSN 6610-00-557-8271
NSN 5910-01-152-2051
NSN 5965-01-366-0598
NSN 6650-01-123-3110
NSN 5855-00-688-9954
NSN 6110-01-032-5075
NSN 5925-00-764-8349
NSN 5925-00-713-2646