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 6150-01-410-9061
NSN 6110-01-026-4010
NSN 4140-01-026-9293
NSN 5855-00-089-3974
NSN 6650-01-584-5440
NSN 6240-01-463-1169
NSN 5895-00-078-5513
NSN 5910-00-458-8722
NSN 7035-01-528-9042
NSN 6145-00-186-1493
NSN 2925-00-631-1709
NSN 5965-01-241-0553