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 5975-00-238-2336
NSN 6685-00-678-0567
NSN 5960-01-026-9005
NSN 5910-01-222-9874
NSN 2925-01-525-8212
NSN 5985-01-463-2223
NSN 5999-00-269-5320
NSN 6620-00-213-8569
NSN 5996-01-259-8909
NSN 6105-00-777-4293
NSN 5950-01-546-6251
NSN 5855-01-085-5354