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 5855-01-159-1654
NSN 5965-01-650-6481
NSN 5975-01-231-7745
NSN 5905-01-303-1395
NSN 5999-00-647-4999
NSN 5960-01-230-2806
NSN 5945-01-557-5743
NSN 6110-00-747-9269
NSN 6240-01-023-7720
NSN 5920-00-472-7231
NSN 5895-01-202-8748
NSN 6135-00-932-3136