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 5950-01-578-5818
NSN 5910-01-173-0302
NSN 5975-01-121-9184
NSN 5985-01-478-2854
NSN 6220-00-476-9649
NSN 7035-01-182-1086
NSN 5945-01-350-6271
NSN 6105-01-109-6256
NSN 5999-00-710-1358
NSN 6685-01-630-2601
NSN 5855-00-494-9581
NSN 5950-01-170-4062