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 5975-01-599-6054
NSN 5935-01-485-3177
NSN 6105-01-341-0685
NSN 6650-00-170-5095
NSN 5920-01-518-3027
NSN 6110-00-244-1354
NSN 6685-00-875-9422
NSN 7035-01-555-7761
NSN 5985-01-231-9272
NSN 5935-01-245-8908
NSN 5985-01-114-7247
NSN 5998-01-576-9769