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 5910-00-702-4373
NSN 6650-01-090-6552
NSN 5905-00-528-9046
NSN 6130-01-472-3212
NSN 5975-01-121-6958
NSN 6320-01-390-5385
NSN 6130-01-112-1191
NSN 6105-00-790-0371
NSN 5990-00-964-6422
NSN 7035-00-870-0290
NSN 5985-01-647-6850
NSN 5945-01-442-4804