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 5895-00-967-4498
NSN 5895-01-432-4636
NSN 5985-00-760-7313
NSN 5985-00-936-2239
NSN 5985-01-585-4146
NSN 5930-00-816-7308
NSN 5935-00-389-2740
NSN 5999-00-107-2615
NSN 5925-01-614-0838
NSN 5910-01-583-6067
NSN 5925-01-181-1587
NSN 6685-01-627-2460