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 5935-01-411-0337
NSN 5925-01-526-0483
NSN 5950-01-513-6374
NSN 5920-01-076-0644
NSN 5945-01-534-1403
NSN 5920-01-237-7854
NSN 5910-00-819-1711
NSN 6650-01-158-6888
NSN 5990-01-114-4544
NSN 5996-01-189-9480
NSN 6685-00-147-8045
NSN 5930-01-629-0111