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 5855-01-422-8782
NSN 5990-00-173-9401
NSN 5965-01-190-7391
NSN 6645-00-086-9346
NSN 5960-01-142-1995
NSN 2925-01-629-9416
NSN 6220-01-101-7317
NSN 6685-00-004-4751
NSN 6220-00-905-5686
NSN 5920-01-113-7263
NSN 6135-00-930-5372
NSN 4140-00-939-8605