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 6320-00-937-5625
NSN 2925-01-038-7625
NSN 5999-01-602-9383
NSN 2925-00-081-3547
NSN 6620-01-607-5738
NSN 6610-01-129-8404
NSN 6685-01-500-8158
NSN 6650-00-740-7338
NSN 5950-00-289-6138
NSN 6645-01-237-2568
NSN 5996-01-415-3291
NSN 5960-01-560-8461