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 6320-00-070-4544
NSN 5999-01-234-9297
NSN 5855-00-962-5792
NSN 6645-00-239-5743
NSN 5855-01-295-2313
NSN 5895-01-060-3287
NSN 5895-00-531-5694
NSN 6645-01-432-7026
NSN 6130-01-534-3801
NSN 5998-00-011-2462
NSN 5910-01-270-4546
NSN 6650-01-197-4585