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 5910-01-622-1952
NSN 6105-01-022-9979
NSN 6610-01-476-7412
NSN 5965-00-996-3541
NSN 5920-00-263-2192
NSN 6145-01-211-6591
NSN 5895-01-391-7401
NSN 5935-01-421-2456
NSN 5975-01-146-4796
NSN 5990-00-932-3070
NSN 6220-01-388-2624
NSN 5960-01-034-0408