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 5945-01-442-7796
NSN 6620-01-339-1238
NSN 6130-01-123-9041
NSN 5998-01-229-9278
NSN 2925-00-555-4578
NSN 5990-01-254-2936
NSN 6645-00-590-8801
NSN 5925-00-238-3072
NSN 2925-01-299-6967
NSN 6110-01-632-2548
NSN 5895-00-373-2743
NSN 6135-01-534-3007