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 5960-00-283-9702
NSN 6610-01-484-8980
NSN 6685-00-799-1418
NSN 6610-01-261-6102
NSN 5990-01-564-9532
NSN 5965-00-578-8931
NSN 5910-01-593-2180
NSN 6150-00-617-1989
NSN 6135-01-574-2040
NSN 5985-00-288-6001
NSN 6105-00-959-5468
NSN 5915-00-541-5589