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 5895-01-250-4498
NSN 6135-01-603-3657
NSN 5915-01-074-8705
NSN 5990-01-268-4268
NSN 5905-01-170-5757
NSN 7035-01-434-6134
NSN 5965-00-222-7394
NSN 5998-01-230-3029
NSN 5998-01-569-4330
NSN 5835-00-901-4932
NSN 5895-00-519-7543
NSN 6620-00-133-8415