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 6610-01-592-3329
NSN 6150-00-661-0184
NSN 6320-00-557-3079
NSN 5990-00-975-5298
NSN 6110-01-381-1269
NSN 5990-01-516-9665
NSN 6320-01-190-1397
NSN 5925-01-429-0392
NSN 5990-01-024-9659
NSN 5895-00-374-7542
NSN 6645-00-787-8813
NSN 6320-01-116-3980