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 6650-00-970-8110
NSN 6150-01-096-0403
NSN 5985-01-032-4818
NSN 6105-01-449-7150
NSN 6620-01-076-8706
NSN 6240-01-581-2000
NSN 5985-00-834-4793
NSN 7035-01-499-0680
NSN 7035-01-449-6108
NSN 7035-00-490-0485
NSN 5999-01-424-0224
NSN 2925-00-056-7112