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 5895-00-810-0189
NSN 5835-01-647-6426
NSN 6130-01-378-6068
NSN 5950-00-158-5352
NSN 5855-01-045-9728
NSN 6685-01-311-3299
NSN 5855-01-444-4859
NSN 5835-01-394-7589
NSN 5920-00-216-8665
NSN 5925-01-383-4076
NSN 5920-01-534-8673
NSN 6130-00-264-6078