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 6610-00-292-9895
NSN 6320-00-857-4073
NSN 6135-00-025-6382
NSN 5990-00-803-0490
NSN 6610-00-631-5687
NSN 6130-00-927-9895
NSN 6240-01-014-5598
NSN 5965-00-783-8239
NSN 7035-01-580-7194
NSN 6320-00-004-9158
NSN 6645-00-958-5299
NSN 5925-00-169-3798