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 6650-01-258-5871
NSN 5835-00-337-7801
NSN 6320-01-523-4954
NSN 4140-00-465-7668
NSN 6135-01-494-3607
NSN 5985-01-623-6221
NSN 5965-01-358-6859
NSN 5990-00-229-4647
NSN 5835-01-518-4300
NSN 5950-00-816-4303
NSN 2925-00-465-6354
NSN 5930-00-113-3315