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 5950-01-365-3677
NSN 5835-00-572-7445
NSN 5915-00-736-8821
NSN 6685-01-370-2610
NSN 5910-00-613-6756
NSN 5925-00-875-1296
NSN 5996-01-576-1975
NSN 6105-01-464-4388
NSN 5920-01-011-2339
NSN 5975-01-461-8738
NSN 6650-01-014-0931
NSN 6135-00-100-0485