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 6610-01-483-4347
NSN 4140-01-458-8274
NSN 6105-00-781-1254
NSN 5910-00-821-9605
NSN 5950-01-322-4010
NSN 6685-01-645-6208
NSN 6130-00-235-1000
NSN 6105-01-391-9993
NSN 4140-01-552-0930
NSN 5999-01-371-0381
NSN 7035-00-088-7355
NSN 5925-01-417-1244