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 5985-00-211-7383
NSN 5905-01-125-3988
NSN 5945-01-573-0827
NSN 6645-01-305-3118
NSN 6105-01-149-4808
NSN 4140-01-234-7426
NSN 5895-00-404-9636
NSN 6645-00-875-0772
NSN 5975-01-634-0678
NSN 5990-01-416-0362
NSN 7035-01-190-7332
NSN 5996-01-478-9147