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 6135-01-359-5798
NSN 5996-01-056-4952
NSN 5965-00-716-7078
NSN 6145-00-487-9575
NSN 5998-00-452-5406
NSN 6645-00-879-9941
NSN 5895-01-258-4382
NSN 5920-01-454-7754
NSN 6650-01-348-6623
NSN 6150-01-525-8110
NSN 5985-01-426-8726
NSN 6220-01-313-9583