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 5960-00-650-7476
NSN 6610-01-585-4068
NSN 6110-00-337-8037
NSN 5985-01-052-5186
NSN 5999-01-076-8436
NSN 6685-01-608-6476
NSN 5930-01-591-1323
NSN 5996-01-230-2724
NSN 5925-00-259-4810
NSN 6240-00-153-7978
NSN 5920-01-461-7676
NSN 5895-01-580-0422