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 5910-01-466-5909
NSN 6105-01-157-3021
NSN 5915-00-296-5031
NSN 5975-00-281-5587
NSN 5925-00-387-3956
NSN 5990-01-073-4782
NSN 6135-01-116-3385
NSN 6220-01-571-7526
NSN 6130-00-480-9066
NSN 6135-00-686-4777
NSN 5915-01-416-9445
NSN 6220-01-148-3587