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 6320-01-462-2295
NSN 6135-00-998-5884
NSN 5999-01-303-6026
NSN 2925-00-774-8247
NSN 5910-01-508-2314
NSN 6135-01-562-6582
NSN 6105-01-393-7429
NSN 5930-01-361-8472
NSN 6610-00-340-2430
NSN 6110-00-819-0574
NSN 6105-01-392-0500
NSN 5950-01-575-0324