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 6685-01-094-6334
NSN 5910-01-403-2812
NSN 5990-00-399-2454
NSN 6110-01-583-7785
NSN 6645-01-627-4123
NSN 5996-00-070-0095
NSN 6150-01-037-6768
NSN 5975-01-398-1080
NSN 5945-00-004-4596
NSN 5855-00-631-4565
NSN 6150-00-103-4281
NSN 6620-01-318-8314