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 5855-01-574-7092
NSN 5920-01-103-3655
NSN 5835-01-469-8968
NSN 5835-00-494-8419
NSN 5915-01-528-8298
NSN 5835-01-023-8733
NSN 4140-01-167-2812
NSN 5950-01-536-9618
NSN 6105-00-941-9363
NSN 6135-01-027-7543
NSN 6650-01-596-1365
NSN 6105-01-104-5214