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 7035-00-703-3535
NSN 6240-00-190-6716
NSN 5925-01-466-0676
NSN 4140-00-232-1039
NSN 5996-01-188-8792
NSN 5985-01-367-6501
NSN 6240-01-204-1918
NSN 6145-01-130-9585
NSN 6220-01-433-5828
NSN 6240-01-212-9535
NSN 5945-01-026-1916
NSN 7035-01-327-6130