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 6645-00-869-0850
NSN 5925-01-169-6401
NSN 6130-01-023-0501
NSN 5910-01-048-9194
NSN 5935-01-562-3385
NSN 5925-01-449-1078
NSN 5905-00-044-1295
NSN 6650-00-401-7896
NSN 6220-01-456-7083
NSN 6645-01-212-9474
NSN 6240-00-643-4532
NSN 6650-01-338-3823