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 5920-01-010-4855
NSN 5975-01-560-5100
NSN 5835-01-531-0379
NSN 5895-01-067-2266
NSN 5965-01-440-4731
NSN 5950-00-332-9327
NSN 6105-01-495-7548
NSN 5935-00-144-8017
NSN 6130-00-608-5502
NSN 5975-01-469-7052
NSN 5930-01-492-3716
NSN 6130-00-935-5589