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 6135-01-433-2062
NSN 5975-01-624-2237
NSN 6610-01-545-0766
NSN 5855-01-222-1242
NSN 6110-00-009-4531
NSN 6650-01-299-5454
NSN 5895-01-398-9088
NSN 5985-01-183-0440
NSN 5920-01-099-8998
NSN 2925-01-359-4027
NSN 5910-01-548-4539
NSN 5990-01-411-5930