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 5930-00-798-1343
NSN 6650-00-989-6991
NSN 6130-01-142-2698
NSN 2925-00-301-0933
NSN 5965-00-372-2537
NSN 6240-01-009-3636
NSN 5855-00-560-0110
NSN 7035-01-659-7528
NSN 5945-01-172-9323
NSN 5996-00-414-7558
NSN 5930-01-170-9144
NSN 6150-01-527-7376