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 6135-01-125-4867
NSN 6105-00-469-6725
NSN 5905-01-417-8364
NSN 5999-01-397-0806
NSN 5855-00-436-3852
NSN 6685-01-656-5180
NSN 6650-00-957-0714
NSN 5996-01-452-1868
NSN 5925-01-031-9918
NSN 5960-01-533-2115
NSN 6320-01-352-8084
NSN 7035-01-509-1959