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 6240-01-594-5703
NSN 5835-01-216-7289
NSN 5965-00-129-9779
NSN 5985-01-025-4485
NSN 6130-01-487-3758
NSN 6110-01-190-5512
NSN 5835-00-853-7785
NSN 6220-01-421-4448
NSN 5835-00-512-4424
NSN 5975-01-215-1205
NSN 5895-01-631-8138
NSN 5945-01-500-1904