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 2925-01-208-6638
NSN 5855-00-327-2112
NSN 5990-00-249-7887
NSN 6650-00-272-2271
NSN 5915-00-689-6872
NSN 5975-01-050-9018
NSN 5945-01-070-4612
NSN 5935-01-089-5760
NSN 6135-01-617-0253
NSN 5996-01-600-2856
NSN 5920-01-248-5973
NSN 6145-00-409-6844