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 5855-01-334-6594
NSN 5999-01-008-4070
NSN 5996-01-628-8624
NSN 6645-01-498-5102
NSN 5930-01-440-8629
NSN 6645-00-372-2618
NSN 5945-01-574-4933
NSN 6105-01-020-1954
NSN 5950-01-109-3174
NSN 5920-01-648-2686
NSN 6110-01-358-8102
NSN 5905-00-054-6580